Find out the distance from Boulder to Denver by car, bus, train, bike, or airplane. Explore the best routes, landmarks along the way, and alternative transportation options for your journey.
Distance from Boulder to Denver
When it comes to traveling from Boulder to Denver, there are several factors to consider, including the distance. Let’s take a look at the driving, flight, and walking distances between these two cities.
Driving Distance
The driving distance between Boulder and Denver is approximately 27 miles. This distance can vary depending on the specific route you take and the traffic conditions. If you’re planning to drive from Boulder to Denver, it’s important to consider the time of day and any potential construction zones that may affect your travel time.
Flight Distance
If you prefer to travel by air, the flight distance between Boulder and Denver is relatively short. The two cities are located in close proximity to each other, making it a quick and convenient option for those who want to avoid a longer commute. A flight from Boulder to Denver typically takes around 30 minutes, providing a convenient way for travelers to reach their destination in a timely manner.
Walking Distance
For those who enjoy exploring on foot, it’s possible to cover the distance between Boulder and Denver by walking. However, this option is not recommended for most travelers due to the significant distance involved. The walking distance between the two cities is approximately 27 miles, which would require several hours, if not days, to complete. It’s important to consider alternative modes of transportation when planning your journey.
Overall, the distance between Boulder and Denver can be easily covered by various modes of transportation. Whether you prefer to drive, fly, or explore on foot, there are options available to suit your travel preferences and needs.
Modes of Transportation
When it comes to traveling from Boulder to Denver, there are several modes of transportation to choose from. Each option offers its own advantages and considerations. Let’s explore the different modes of transportation available for your journey.
Car
Driving your own car is a popular choice for many travelers due to its convenience and flexibility. The distance between Boulder and Denver is approximately 27 miles, and the driving time can vary depending on the traffic conditions. During rush hour, it may take longer to reach your destination, so it’s important to plan accordingly.
Taking a car allows you to have control over your schedule and make stops along the way if desired. It also provides the freedom to explore other attractions in the area, such as the Rocky Mountain National Park or the Boulder Flatirons. However, keep in mind that parking in Denver can be challenging and may come at an additional cost.
Bus
If you prefer to leave the driving to someone else, taking a bus is a convenient and affordable option. The Regional Transportation District (RTD) operates bus services between Boulder and Denver, offering several routes and schedules to choose from.
Buses provide a comfortable and relaxing way to travel, allowing you to sit back and enjoy the scenery without the stress of navigating through traffic. They also offer a cost-effective alternative to driving, as you won’t have to worry about gas or parking fees. However, it’s important to check the bus schedules in advance to ensure they align with your travel plans.
Train
Traveling by train offers a unique and scenic experience. Although there is no direct train service from Boulder to Denver, you can take the Flatiron Flyer bus from Boulder to Union Station in downtown Denver and then transfer to the train. This option allows you to enjoy the convenience of public transportation while also enjoying the comfort and charm of a train ride.
Trains provide a smooth and relaxing journey, allowing you to sit back and enjoy the passing scenery. They are also a great option if you want to avoid the potential traffic congestion on the roads. However, it’s important to check the train schedules in advance, as they may have limited frequency or availability.
Bike
For the outdoorsy and adventurous individuals, biking from Boulder to Denver can be a thrilling and eco-friendly option. Both cities are known for their bike-friendly infrastructure and offer dedicated bike lanes and trails for cyclists.
Biking allows you to experience the journey at your own pace and enjoy the scenic beauty of the surrounding areas. It also provides a great opportunity for exercise and exploration. However, keep in mind that biking the entire distance may require a certain level of fitness and endurance. It’s important to plan your route, carry necessary supplies, and ensure your bike is in good condition before embarking on this adventure.
Airplane
If you’re looking for the fastest way to travel from Boulder to Denver, flying is the way to go. The distance between the two cities can be covered in just a few minutes by air. However, it’s important to note that direct flights between Boulder and Denver may be limited, and most flights operate from Denver International Airport.
Flying offers convenience and saves you a significant amount of time compared to other modes of transportation. It’s especially useful if you need to travel long distances or if you’re on a tight schedule. However, it’s important to consider the additional time required for airport security checks and potential delays.
Travel Time
Rush Hour
During rush hour, the travel time between Boulder and Denver can vary significantly. Rush hour typically occurs in the mornings between 7:00 AM and 9:00 AM, and in the evenings between 4:00 PM and 6:00 PM. These are the times when commuters are heading to and from work, resulting in heavier traffic on the roads.
If you’re traveling during rush hour, it’s important to plan ahead and allow for extra time. The distance between Boulder and Denver is approximately 25 miles, but during peak hours, it can take anywhere from 45 minutes to over an hour to make the journey by car. Traffic congestion is common, especially on major highways like Interstate 25 and US Route 36.
It’s also worth noting that rush hour can be particularly challenging in certain areas. For example, the stretch of Interstate 25 between Boulder and Denver is often heavily congested during peak travel times. This is a busy commuter route, and delays are common.
To avoid the frustration of rush hour traffic, you may want to consider alternative modes of transportation. Public transportation options like buses and trains can often provide a more efficient and stress-free way to travel between Boulder and Denver during busy times. We’ll explore these options in more detail later on.
Non-Peak Hours
If you have the flexibility to travel outside of rush hour, you’ll likely experience shorter travel times between Boulder and Denver. Non-peak hours refer to times when traffic is lighter, typically outside of the morning and evening commute times.
During non-peak hours, you can expect the journey to take around 30-45 minutes by car, depending on traffic conditions and the specific route you choose. It’s important to note that while travel times are generally shorter during non-peak hours, there can still be some congestion, especially on major highways.
Non-peak hours are also a great time to explore alternative routes. Scenic routes and back roads can offer a more enjoyable and relaxed travel experience, allowing you to take in the beautiful Colorado scenery along the way. We’ll dive into alternative routes in more detail later on.
Average Time
On average, the travel time between Boulder and Denver is approximately 30-60 minutes by car. This includes both rush hour and non-peak hours. The specific time will depend on various factors such as traffic conditions, the route you choose, and the time of day.
During peak hours, it’s important to factor in potential delays and allow extra time for your journey. It’s always better to arrive early than to be stressed and rushed due to unexpected traffic congestion.
When planning your travel between Boulder and Denver, it’s a good idea to check traffic conditions in advance. There are various apps and websites that provide real-time traffic updates, allowing you to choose the best time to travel based on current conditions. This can help you avoid any major delays and ensure a smoother journey.
Best Routes
Interstate 25
When it comes to traveling from Boulder to Denver, Interstate 25 is one of the best routes to consider. This major highway runs directly between the two cities, providing a convenient and efficient way to reach your destination. Whether you’re commuting for work or heading to Denver for a day trip, Interstate 25 offers a direct route with minimal twists and turns.
One of the main advantages of taking Interstate 25 is the relatively short distance between Boulder and Denver. With a driving distance of approximately 26 miles, you can expect to reach your destination in around 30 minutes, depending on traffic conditions. The well-maintained road and multiple lanes also contribute to a smoother and faster journey.
For those who prefer public transportation, Interstate 25 is also serviced by the Regional Transportation District (RTD) bus system. This means you have the option to leave your car behind and take advantage of the convenience and affordability of public transit. The bus route along Interstate 25 offers regular stops and schedules, ensuring you can easily access both ends of the journey.
US Route 36
Another excellent route to consider when traveling from Boulder to Denver is US Route 36. This scenic highway offers a more relaxed and picturesque drive, allowing you to enjoy the beautiful Colorado landscape along the way. Whether you’re a nature enthusiast or simply appreciate a more leisurely drive, US Route 36 is a great choice.
The distance between Boulder and Denver via US Route 36 is approximately 26 miles, similar to Interstate 25. However, the travel time may vary due to the different nature of this route. While it may take slightly longer, the journey along US Route 36 provides opportunities to admire the stunning views of the Rocky Mountains and the surrounding countryside.
If you prefer to ditch the car altogether, US Route 36 is also accessible via public transportation. The RTD bus system offers routes that run parallel to the highway, making it convenient for commuters and travelers to hop on and off at various stops. This option is especially popular among those who want to avoid the stress of driving in traffic or simply want to relax and enjoy the scenery.
State Highway 93
For those looking for a more adventurous and unique route, State Highway 93 offers an alternative way to travel from Boulder to Denver. This scenic road takes you through the heart of Colorado, passing by charming towns, open fields, and majestic mountains. If you’re in the mood for a road trip that combines natural beauty with a touch of small-town charm, State Highway 93 is the perfect choice.
The distance between Boulder and Denver via State Highway 93 is approximately 25 miles, making it a similar option in terms of driving distance compared to the other routes. However, the travel time may vary due to the winding nature of this road and potential traffic conditions. It’s important to plan accordingly and give yourself some extra time if you choose this route.
While State Highway 93 is primarily used by private vehicles, you can also explore public transportation options for a more eco-friendly and hassle-free journey. The RTD bus system offers routes that connect with State Highway 93, allowing you to enjoy the scenic drive without the stress of driving and parking. This option is particularly popular among tourists and visitors who want to soak in the breathtaking views without worrying about navigation.
In summary, when it comes to the best routes from Boulder to Denver, Interstate 25, US Route 36, and State Highway 93 are the top choices. Each route offers its own unique benefits, whether it’s the convenience of a direct highway, the scenic beauty of a leisurely drive, or the adventure of exploring smaller towns along the way. Whether you prefer to drive yourself or opt for public transportation, these routes provide a variety of options to suit your needs and preferences.
Landmarks Along the Way
Rocky Mountain National Park
The Rocky Mountain National Park is a must-visit landmark along the route from Boulder to Denver. Located just a short drive northwest of Boulder, this expansive and breathtaking national park offers visitors a chance to immerse themselves in the natural beauty of the Rocky Mountains. With over 415 square miles of pristine wilderness, the park is home to majestic peaks, alpine meadows, and cascading waterfalls.
One of the most popular attractions in Rocky Mountain National Park is Trail Ridge Road, a scenic highway that winds its way through the park and reaches an elevation of over 12,000 feet. This iconic road offers stunning panoramic views of the surrounding mountains and valleys, making it a favorite among both locals and tourists. Along the way, visitors can stop at various pullouts and viewpoints to take in the awe-inspiring scenery.
For those who enjoy outdoor activities, Rocky Mountain National Park offers a wide range of options. Hiking enthusiasts can explore over 350 miles of trails that traverse the park, ranging from easy strolls to challenging multi-day hikes. Wildlife enthusiasts will also be delighted, as the park is home to a diverse array of animals, including elk, moose, bighorn sheep, and black bears.
Boulder Flatirons
The Boulder Flatirons are another iconic landmark that can be seen along the route from Boulder to Denver. These unique rock formations are a symbol of Boulder and a popular destination for hikers, climbers, and nature lovers. The Flatirons are named for their resemblance to the flat irons used in old-fashioned clothing pressing, with their distinctive slanted and triangular shape.
Located at the base of the Rocky Mountains, the Boulder Flatirons offer a range of recreational opportunities. Hikers can choose from a variety of trails that lead to different viewpoints and offer varying levels of difficulty. Climbers can test their skills on the vertical faces of the Flatirons, which offer challenging routes for all levels of experience. Photographers will also find plenty of opportunities to capture stunning shots of the rock formations against the backdrop of the mountains.
In addition to outdoor activities, the Boulder Flatirons also have historical and cultural significance. The area surrounding the Flatirons was home to Native American tribes for thousands of years, and evidence of their presence can still be found in the form of petroglyphs and artifacts. The Flatirons also played a role in the early development of Boulder, with their unique geology attracting settlers and entrepreneurs to the area.
Coors Field
Sports enthusiasts will be thrilled to know that Coors Field, home of the Colorado Rockies baseball team, is located in Denver along the route from Boulder. This modern and vibrant stadium offers an exciting and entertaining experience for fans of America’s favorite pastime. Whether you’re a die-hard baseball fan or just looking for a fun outing with friends and family, Coors Field is the perfect destination.
The stadium itself is known for its unique features, including the purple row of seats marking the exact elevation of one mile above sea level, a nod to Denver’s nickname as the “Mile High City.” The open-air design of Coors Field allows spectators to enjoy breathtaking views of the surrounding city skyline and the nearby Rocky Mountains. The stadium also offers a variety of amenities, including a wide selection of food and beverage options, interactive exhibits, and a team merchandise store.
Attending a game at Coors Field is not just about watching baseball; it’s about immersing yourself in the electric atmosphere of a live sporting event. From the pre-game excitement to the cheers of the crowd after a home run, every moment at Coors Field is filled with energy and enthusiasm. Whether you’re a Rockies fan or cheering for the visiting team, you’re guaranteed to have a memorable experience at this iconic Denver landmark.
Alternative Routes
When it comes to traveling from Boulder to Denver, there are several alternative routes you can take. Whether you’re looking for a scenic drive, want to avoid toll roads, or prefer the charm of back roads, there are options that cater to your preferences.
Scenic Routes
If you’re in the mood for picturesque landscapes and breathtaking views, consider taking one of the scenic routes from Boulder to Denver. These routes not only offer a visually stunning journey but also provide an opportunity to immerse yourself in the natural beauty of Colorado.
One popular scenic route is to take State Highway 93. This road winds through the stunning foothills of the Rocky Mountains, offering panoramic vistas of the surrounding terrain. As you drive along this route, you’ll be treated to sweeping views of rolling hills, lush forests, and majestic peaks. It’s a great option for those who want to enjoy the journey as much as the destination.
Another scenic route is to drive through Rocky Mountain National Park. While this route may take a bit longer, it’s well worth the extra time. As you make your way through the park, you’ll be surrounded by towering mountains, pristine alpine lakes, and abundant wildlife. Keep your camera handy as you never know when you’ll come across a herd of elk or a majestic bald eagle.
Avoiding Toll Roads
For those who want to save a few dollars and avoid toll roads, there are alternative routes available. By taking these routes, you can reach your destination without having to pay any toll fees.
One option is to take US Route 36. This road provides a toll-free alternative to the E-470 toll road. While it may take a bit longer, you’ll still enjoy a smooth and efficient drive. Plus, you’ll have the opportunity to pass through charming towns and take in the local flavor.
Another alternative is to take back roads. These roads may be less traveled, but they can offer a unique and authentic experience. By taking the time to explore these lesser-known routes, you’ll discover hidden gems and get a glimpse into the local culture. Just be sure to have a reliable GPS or map handy to guide you along the way.
Back Roads
If you’re looking for a more leisurely and relaxed journey, consider taking the back roads from Boulder to Denver. These roads often offer a slower pace and a chance to explore the smaller towns and communities along the route.
One back road option is to take the Peak to Peak Scenic Byway. This route winds through the Front Range mountains, offering stunning views and a chance to experience the charm of mountain towns such as Nederland and Estes Park. Along the way, you can stop at local cafes, browse through quaint shops, or even go for a hike in the nearby national forests.
Another back road option is to take Highway 119. This road takes you through the scenic Coal Creek Canyon, where you’ll pass through charming communities like Wondervu and Pinecliffe. It’s a great way to escape the hustle and bustle of the main highways and enjoy a more peaceful and serene drive.
Public Transportation Options
RTD Bus
If you’re looking for an affordable and convenient way to get around Boulder and Denver, the Regional Transportation District (RTD) bus system is a fantastic option. With a vast network of routes covering both cities and their surrounding areas, the RTD bus service provides a reliable and efficient means of public transportation.
One of the major advantages of taking the bus is the extensive coverage it offers. Whether you’re commuting from Boulder to Denver or simply exploring the different neighborhoods within each city, you’ll find that the RTD bus system can take you to your desired destination. From residential areas to business districts, educational institutions to popular tourist spots, the bus routes have you covered.
The RTD buses are equipped with comfortable seating and offer ample space for passengers. You can sit back, relax, and enjoy the scenic views as you travel between the two cities. Moreover, the buses are equipped with free Wi-Fi, allowing you to stay connected and productive during your journey.
To ensure that you catch the right bus, make sure to consult the RTD bus schedule. The schedules are readily available online and at designated bus stops. It’s always a good idea to plan your trip in advance, especially if you’re traveling during peak hours, to avoid any potential delays.
Light Rail
Another excellent option for public transportation between Boulder and Denver is the RTD Light Rail system. The Light Rail offers a convenient and efficient way to travel, especially for those who prefer a faster mode of transportation.
The Light Rail network connects major areas within both cities, making it an ideal choice for commuters and travelers alike. With frequent departures and arrivals, you won’t have to wait long before hopping on a train. The Light Rail stations are strategically located near popular destinations, including downtown areas, shopping centers, and entertainment venues.
One of the advantages of taking the Light Rail is the reduced travel time compared to other modes of transportation. The trains are designed for speed, allowing you to reach your destination in a timely manner. Additionally, the Light Rail system operates during both peak and non-peak hours, providing flexibility for your travel plans.
When using the Light Rail, it’s important to familiarize yourself with the different lines and their respective schedules. The trains run on specific routes, so make sure to check the timetable to ensure you’re boarding the correct train. The RTD website and mobile app are valuable resources for obtaining the latest information on routes, schedules, and fares.
Table: Comparison of Public Transportation Options
| Transportation Option | Benefits | Availability | Fare |
|---|---|---|---|
| RTD Bus | Extensive coverage, comfortable seating, free Wi-Fi | Daily, flexible schedule | Affordable, based on distance traveled |
| Light Rail | Faster travel time, frequent departures, strategic locations | Daily, flexible schedule | Affordable, based on distance traveled |
Traffic Conditions
Traffic conditions can greatly impact the travel time between Boulder and Denver. It is important to be aware of peak hours and construction zones, as they can significantly affect your journey. By understanding these factors, you can plan your trip more effectively and avoid unnecessary delays.
Peak Hours
Peak hours refer to the times of the day when traffic is typically at its highest volume. During these periods, congestion on the roads is more likely, resulting in slower travel times. In the case of Boulder to Denver commute, peak hours are typically observed during weekday mornings from 7:00 AM to 9:00 AM when people are commuting to work, and weekday evenings from 4:30 PM to 6:30 PM when individuals are heading back home. It’s important to note that these peak hours may vary depending on the specific route you take and any ongoing events or road closures.
To avoid getting stuck in heavy traffic during peak hours, it is advisable to plan your journey outside of these time frames whenever possible. If you have flexibility in your schedule, consider leaving earlier in the morning or later in the evening to bypass the rush hour congestion. By doing so, you can enjoy a smoother and more efficient commute.
Construction Zones
Construction zones are another factor that can significantly impact traffic conditions along the Boulder to Denver route. These zones often involve lane closures, reduced speed limits, and detours, which can lead to delays and congestion. Construction projects are typically undertaken to improve road conditions, infrastructure, or address safety concerns.
To stay informed about construction zones along your route, it is advisable to check for any updates or road closures before embarking on your journey. Local transportation authorities or websites often provide real-time information regarding ongoing construction projects and their impact on traffic. By staying aware of these construction zones, you can plan alternative routes or adjust your travel time accordingly to minimize any potential delays.
In some cases, construction projects may result in temporary traffic diversions or re-routing. It is important to follow the posted signs and instructions when passing through construction zones for the safety of both yourself and the workers involved. Keeping a close eye on any changes in road conditions can help you navigate through construction zones smoothly and efficiently.
Overall, being aware of peak hours and construction zones is crucial when traveling between Boulder and Denver. By planning your trip outside of peak hours and staying informed about any ongoing construction projects, you can minimize the impact of traffic conditions and enjoy a more pleasant journey.
Below is a table summarizing the peak hours and construction zones for reference:
| Traffic Conditions | Peak Hours | Construction Zones |
|---|---|---|
| Boulder to Denver | Weekday mornings: | Ongoing construction |
| 7:00 AM to 9:00 AM | projects may cause | |
| Weekday evenings: | lane closures, speed | |
| 4:30 PM to 6:30 PM | limits, and detours. | |
| Stay informed for | ||
| real-time updates. |
Remember, planning your trip smartly and staying updated about traffic conditions will help you make the most of your travel time between Boulder and Denver.
Average Travel Time
Weekdays
On weekdays, the average travel time from Boulder to Denver can vary depending on the mode of transportation and the time of day. During rush hour, which typically occurs between 7:00 am and 9:00 am in the morning and 4:30 pm and 6:30 pm in the evening, the roads can become congested, resulting in longer travel times.
- By car: On weekdays, it takes approximately 45 minutes to 1 hour to drive from Boulder to Denver during rush hour. However, outside of peak traffic times, the travel time can be reduced to around 30 minutes.
- By bus: Taking the bus is a convenient option for traveling between Boulder and Denver on weekdays. The Regional Transportation District (RTD) offers several bus routes that connect the two cities. The average travel time by bus is around 1 hour and 15 minutes, depending on the specific route and traffic conditions.
- By train: There is no direct train service between Boulder and Denver. However, you can take the Flatiron Flyer bus to the US 36 & Table Mesa Station and then transfer to the RTD’s rail service, known as the B Line, which connects to downtown Denver. The total travel time by train and bus can range from 1 hour and 30 minutes to 2 hours, depending on the connections and traffic.
- By bike: For those who enjoy cycling, the Boulder Creek Path provides a scenic route between the two cities. The distance is approximately 41 miles, and the average travel time by bike is around 3 hours, depending on your fitness level and the weather conditions.
- By airplane: If you’re looking for the quickest way to travel between Boulder and Denver on weekdays, flying is the way to go. The flight distance is only about 30 miles, and the average flight time is around 20 minutes. However, it’s important to note that this option is the most expensive and may not be practical for daily commuting.
Weekends
On weekends, the travel time from Boulder to Denver tends to be less congested compared to weekdays. This allows for quicker and more relaxed journeys, whether you’re heading for a day trip or a weekend getaway.
- By car: During weekends, the average travel time by car from Boulder to Denver is around 30 to 45 minutes, depending on the traffic conditions. With fewer commuters on the road, you can enjoy a smoother ride and potentially arrive at your destination sooner.
- By bus: The RTD bus service operates on a reduced schedule during weekends. The average travel time by bus on weekends is similar to weekdays, ranging from 1 hour to 1 hour and 15 minutes, depending on the specific route and traffic conditions.
- By train: The B Line train service operates on a similar schedule during weekends as it does on weekdays. The total travel time by train and bus on weekends can range from 1 hour and 30 minutes to 2 hours, depending on the connections and traffic.
- By bike: If you’re planning a leisurely weekend bike ride from Boulder to Denver, you can expect the same average travel time of around 3 hours as on weekdays. However, with less rush hour traffic, you may experience a more enjoyable and scenic journey.
- By airplane: Flying between Boulder and Denver on weekends is similar to weekdays in terms of time and cost. The flight distance and duration remain the same, allowing for quick and convenient travel between the two cities.
Distance in Other Units
Kilometers
When it comes to measuring distance, kilometers are commonly used in many parts of the world, including Europe, Asia, and Africa. Kilometers are a metric unit of measurement, and they are often favored because they provide a more precise representation of distance compared to miles. So, if you’re planning a trip from Boulder to Denver and you prefer using kilometers as your unit of measurement, let’s take a look at the distance.
The distance from Boulder to Denver is approximately 39 kilometers. This distance can be covered by various modes of transportation, including car, bus, train, bike, or even walking. Each mode of transportation offers a different experience and travel time, so it’s important to consider your preferences and priorities when choosing how to make the journey.
Miles
If you’re more familiar with miles as a unit of measurement, don’t worry! We’ve got you covered. Miles are commonly used in the United States and a few other countries. They provide a different perspective on distance, and many people find it easier to visualize distances in miles. So, if you’re interested in knowing the distance from Boulder to Denver in miles, let’s dive into the numbers.
The distance from Boulder to Denver is approximately 24 miles. This distance can be covered by various modes of transportation, giving you the flexibility to choose the option that suits your needs best. Whether you prefer the convenience of driving, the affordability of public transportation, or the eco-friendly approach of biking, there are plenty of options to consider.
Now that we know the distance in both kilometers and miles, you might be wondering which unit of measurement is better. Well, it ultimately depends on your personal preference and what you’re most comfortable with. If you’re used to kilometers and find them easier to work with, then that might be the unit of measurement for you. On the other hand, if you’re more familiar with miles and find them easier to understand, then that might be the way to go. The important thing is to choose the unit of measurement that makes sense to you and allows you to plan your journey effectively.
To help you compare the distances in kilometers and miles, here’s a handy table:
| Distance | Kilometers | Miles |
|---|---|---|
| Boulder to Denver | 39 km | 24 mi |
As you can see, the distances are different, but they represent the same physical distance between Boulder and Denver. So, no matter which unit of measurement you prefer, you can rest assured that the information provided will guide you in planning your journey.
Remember, the purpose of this section is to provide you with the distance in kilometers and miles. We’ll delve into other aspects of the Boulder to Denver journey in later sections, such as different modes of transportation, travel time, best routes, landmarks along the way, alternative routes, public transportation options, traffic conditions, and average travel time. Stay tuned for more detailed information on these topics as we explore the various facets of traveling from Boulder to Denver.
