How far is Boulder, CO from Walsenburg, CO?
The driving distance from Boulder, CO to Walsenburg, CO is about 188.4 miles (303.2 km), with a travel time of about 03h 27m by car.
- The straight-line flight distance is about 167.3 miles (269.2 km).
- For a round trip, plan for roughly 06h 55m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM MDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
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 03h 27m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
The second most populous city in Colorado and the center of the Colorado Springs metropolitan area.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Driving Route Map
The map below follows the saved road route between Boulder and Walsenburg.
Turn-by-Turn Driving Directions
Step-by-step road directions between Boulder and Walsenburg.
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1
Start on the route
27 m · 7 sec
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2
Turn right onto 19th Street
44 m · 14 sec · 19th Street
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3
Turn left onto Arapahoe Avenue
3210 ft · 2 min · Arapahoe Avenue
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4
Turn right onto 28th Street
1.2 km · 2 min · 28th Street
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5
Turn straight onto Denver–Boulder Turnpike
3.4 mi · 4 min · Denver–Boulder Turnpike
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6
Keep slight right to continue on Denver–Boulder Turnpike
1.7 mi · 2 min · Denver–Boulder Turnpike
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7
Keep slight right to continue on Denver–Boulder Turnpike
2.6 mi · 3 min · Denver–Boulder Turnpike
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8
Keep slight right to continue on Denver–Boulder Turnpike
2.4 mi · 3 min · Denver–Boulder Turnpike
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9
Keep slight right to continue on Denver–Boulder Turnpike
2.2 mi · 3 min · Denver–Boulder Turnpike
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10
Keep slight right to continue on Denver–Boulder Turnpike
1.9 mi · 2 min · Denver–Boulder Turnpike
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11
Keep slight right to continue on Denver–Boulder Turnpike
2.5 mi · 3 min · Denver–Boulder Turnpike
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12
Keep slight right to continue on Denver–Boulder Turnpike
2 mi · 2 min · Denver–Boulder Turnpike
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13
Keep slight right to continue on Denver–Boulder Turnpike
1.1 mi · 1 min · Denver–Boulder Turnpike
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14
Take the exit slight right toward I 25 south: Denver
2497 ft · 47 sec
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15
Continue on I 25 south: Denver
2037 ft · 34 sec
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16
Merge slight left onto North Valley Highway
68.1 mi · 1 hr 15 min · North Valley Highway
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17
Continue on Monument Valley Freeway
8.8 mi · 10 min · Monument Valley Freeway
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18
Continue on Ronald Reagan Highway
915 ft · 12 sec · Ronald Reagan Highway
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19
Keep slight left to continue on Ronald Reagan Highway
22.7 mi · 23 min · Ronald Reagan Highway
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20
Continue on John F. Kennedy Memorial Highway
12.9 mi · 13 min · John F. Kennedy Memorial Highway
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21
Continue on North Freeway
2.6 mi · 3 min · North Freeway
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22
Take the exit slight right toward 29th Street
2351 ft · 33 sec
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23
Merge slight left onto North Freeway
1 mi · 1 min · North Freeway
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24
Take the exit slight right toward 13th Street
792 ft · 12 sec
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25
Continue straight
1189 ft · 18 sec
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26
Merge slight left onto North Freeway
6.1 mi · 8 min · North Freeway
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27
Continue on John F. Kennedy Memorial Highway
40.5 mi · 41 min · John F. Kennedy Memorial Highway
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28
Take the exit slight right toward South I 25 Business, US 160 West: Walsenburg, Alamosa
2.7 mi · 4 min
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29
Turn left onto East 6th Street
47 m · 12 sec · East 6th Street
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30
Turn left
29 m · 7 sec
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31
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Boulder and Walsenburg.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
North Valley Highway
Merge slight left onto North Valley Highway
68.1 mi · 01h 15m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Sunny leaving Boulder and Sunny near Walsenburg.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Boulder to Walsenburg?
The road trip is about 188.4 miles (303.2 km) and usually takes 03h 27m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Colorado Springs is a useful midpoint, sitting about 94.3 miles from Boulder and 94.1 miles from Walsenburg.
How much longer is the road route than the straight-line distance?
The direct path is about 167.3 miles (269.2 km), while the road route adds roughly 21.1 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 6:00 AM to 8:00 AM MDT. If you want a more comfortable same-day return, try to leave by 10:04 AM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $24.59 one way or $49.18 round trip. Estimated CO2 is about 59.1 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Boulder and Sunny near Walsenburg.
Stop Ideas Near Colorado Springs
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 Colorado Springs.
Colorado Springs, Colorado
Pueblo, Colorado
Pine Junction, CO
Denver (Bus Station), Colorado
Flight Path Map
This map shows the direct air route between Boulder and Walsenburg. Straight-line distance: 167.29 mi (269.22 km).
#1 Boulder
The most populous city in Boulder County, Colorado.
| Population | 107,645 |
| Coordinates | 40.0149900, -105.2705500 |
| Altitude | 1624 |
| Country | United States |
#2 Walsenburg
City in Huerfano County, Colorado, United States of America
| Population | 3,003 |
| Coordinates | 37.6241800, -104.7802600 |
| Altitude | 1881 |
| Country | United States |
End: Walsenburg (-104.78026, 37.62418)
Estimated Travel Time
Distance: 303 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 16m |
| 40 mph (64.37 km/h) | 04h 42m |
| 50 mph (80.47 km/h) | 03h 46m |
| 60 mph (96.56 km/h) | 03h 08m |
| 70 mph (112.65 km/h) | 02h 41m |
| 80 mph (129 km/h) | 02h 21m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.70 | $24.59 | $49.18 |
| Mid-grade | $4.08 | $27.16 | $54.32 |
| Premium | $4.39 | $29.20 | $58.40 |
| Diesel | $4.74 | $31.50 | $63.00 |
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 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.