How far is Buena Vista, CO from Boulder, CO?
The driving distance from Buena Vista, CO to Boulder, CO is about 134.4 miles (216.3 km), with a travel time of about 02h 34m by car.
- The straight-line flight distance is about 93.1 miles (149.9 km).
- For a round trip, plan for roughly 05h 09m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM MDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
Flight Distance
Driving Distance
Gas Cost Calculator
Leave and Arrive Planner
Pick a departure time to see your estimated arrival and same-day return window.
Drive time stays fixed at 02h 34m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Town in Colorado, USA
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Buena Vista and Boulder.
Turn-by-Turn Driving Directions
Step-by-step road directions between Buena Vista and Boulder.
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1
Start on East Main Street
136 m · 16 sec · East Main Street
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2
Turn left
2.4 mi · 3 min
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3
Turn left
74 mi · 1 hr 34 min
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4
Continue straight
27.8 mi · 40 min
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5
Take the exit slight right toward CO 470 West: West CO 470 to I-70
1552 ft · 53 sec
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6
Merge slight left
7 mi · 9 min
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7
Merge slight left onto Dinosaur Diamond Prehistoric Highway
2.7 mi · 4 min · Dinosaur Diamond Prehistoric Highway
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8
Continue straight
7.5 mi · 11 min
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9
Continue straight
11.8 mi · 20 min
-
10
Turn right onto University Avenue
1049 ft · 36 sec · University Avenue
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11
Continue on 17th Street
813 ft · 30 sec · 17th Street
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12
Turn right onto Athens Street
646 ft · 33 sec · Athens Street
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13
Turn left onto 19th Street
864 ft · 29 sec · 19th Street
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14
Turn left
27 m · 5 sec
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15
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Buena Vista and Boulder.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
Longest stretch
Turn left
74 mi · 01h 34m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Sunny leaving Buena Vista and Mostly Sunny near Boulder.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Buena Vista to Boulder?
The road trip is about 134.4 miles (216.3 km) and usually takes 02h 34m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Montezuma is a useful midpoint, sitting about 67.1 miles from Buena Vista and 67.3 miles from Boulder.
How much longer is the road route than the straight-line distance?
The direct path is about 93.1 miles (149.9 km), while the road route adds roughly 41.3 extra miles because roads do not follow the straight air line.
When is the best time to leave for this route?
A good departure window is usually 8:00 AM to 10:00 AM MDT. If you want a more comfortable same-day return, try to leave by 1:20 PM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $17.53 one way or $35.06 round trip. Estimated CO2 is about 42.1 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Buena Vista and Mostly Sunny near Boulder.
Stop Ideas Near Montezuma
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Montezuma.
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Flight Path Map
This map shows the direct air route between Buena Vista and Boulder. Straight-line distance: 93.14 mi (149.89 km).
#1 Buena Vista
Town of the United States
| Population | 3,116 |
| Coordinates | 38.8422200, -106.1311300 |
| Altitude | 2421 |
| Country | United States |
#2 Boulder
The most populous city in Boulder County, Colorado.
| Population | 107,645 |
| Coordinates | 40.0149900, -105.2705500 |
| Altitude | 1624 |
| Country | United States |
End: (-105.27055, 40.014996)
Estimated Travel Time
Distance: 216 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 28m |
| 40 mph (64.37 km/h) | 03h 21m |
| 50 mph (80.47 km/h) | 02h 41m |
| 60 mph (96.56 km/h) | 02h 14m |
| 70 mph (112.65 km/h) | 01h 55m |
| 80 mph (129 km/h) | 01h 40m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.70 | $17.53 | $35.06 |
| Mid-grade | $4.08 | $19.36 | $38.72 |
| Premium | $4.39 | $20.81 | $41.63 |
| Diesel | $4.74 | $22.45 | $44.91 |
Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.
Prices in Colorado · Apr 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.