How far is Boulder, CO from Glenwood Springs, CO?

The driving distance from Boulder, CO to Glenwood Springs, CO is about 168.3 miles (270.8 km), with a travel time of about 03h 24m by car.

  • The straight-line flight distance is about 113.7 miles (183 km).
  • For a round trip, plan for roughly 06h 48m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM MDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
168.25 mi
03h 24m
Flight
113.69 mi
182.97 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Boulder.

Flight Distance

Direct air line
113.69 mi
Kilometers
182.97 km
Flight Time
00h 13m

Driving Distance

Road route
168.25 mi
Kilometers
270.77 km
Drive Time
03h 24m

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 24m.

Arrival Snapshot
Arrive in Glenwood Springs
Sun, Apr 19, 7:02 AM MDT
Return by in Boulder
Sun, Apr 19, 10:26 AM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Boulder
2026-04-19T03:38
Arrive Glenwood Springs
Sun, Apr 19, 7:02 AM MDT
Route Timing
03h 24m
One way by road
Best Departure Window
6:00 AM to 8:00 AM MDT
Leave early for more breathing room
Arrive between
9:24 AM to 11:24 AM MDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
10:12 AM MDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Boulder
9:00 PM MDT
Early departure recommended

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.

Mid-route stop
Frisco
CO

Town in Summit County, Colorado, United States of America

From Boulder
84.1 mi
01h 42m
To Glenwood Springs
84.2 mi
01h 42m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
64°F
Sunday

Sunny

Starts
Sun, Apr 19 6:00 AM MDT
Wind
2 to 6 mph S
Destination
58°F
Sunday

Sunny

Starts
Sun, Apr 19 6:00 AM MDT
Wind
5 to 10 mph S

Driving Route Map

The map below follows the saved road route between Boulder and Glenwood Springs.

Turn-by-Turn Driving Directions

Step-by-step road directions between Boulder and Glenwood Springs.

  1. 1

    Start on the route

    27 m · 7 sec

  2. 2

    Turn right onto 19th Street

    44 m · 14 sec · 19th Street

  3. 3

    Turn left onto Arapahoe Avenue

    3210 ft · 2 min · Arapahoe Avenue

  4. 4

    Turn right onto 28th Street

    1.2 km · 2 min · 28th Street

  5. 5

    Turn straight onto Baseline Road

    865 ft · 18 sec

  6. 6

    Keep slight left to continue on Baseline Road, Broadway South

    116 m · 16 sec

  7. 7

    Continue on 27th Way

    1484 ft · 46 sec · 27th Way

  8. 8

    At the end of the road, turn left onto Broadway

    2.2 mi · 4 min · Broadway

  9. 9

    Continue on South Foothills Highway

    8.3 mi · 12 min · South Foothills Highway

  10. 10

    Continue straight

    7.5 mi · 11 min

  11. 11

    Continue on Dinosaur Diamond Prehistoric Highway

    2.9 mi · 5 min · Dinosaur Diamond Prehistoric Highway

  12. 12

    Turn right

    2993 ft · 54 sec

  13. 13

    Take the exit slight right toward I 70 West: Grand Junction

    1.3 km · 59 sec

  14. 14

    Merge slight left

    143.8 mi · 2 hr 44 min

  15. 15

    Take the exit slight right toward CO 82 East: Glenwood Springs, Aspen

    975 ft · 34 sec

  16. 16

    Turn sharp left onto Laurel Street

    65 m · 9 sec · Laurel Street

  17. 17

    Turn right onto West 6th Street

    138 m · 22 sec · West 6th Street

  18. 18

    Turn left onto Pine Street

    37 m · 5 sec · Pine Street

  19. 19

    Arrive at your destination

    0 m · 1 sec · Pine Street

Car Route Details

A richer read on the saved driving route between Boulder and Glenwood Springs.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
19 steps
9 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
11.3 / 100 mi
Decision points by distance
Main Roads
I 70 West
145 mi · 86%
South Foothills Highway
15.8 mi · 9%
Dinosaur Diamond Prehistoric Highway
2.9 mi · 2%
Broadway
2.19 mi · 1%
28th Street
0.76 mi
Arapahoe Avenue
0.61 mi
Longest Stretch

I 70 West

Merge slight left

144 mi · 02h 44m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
03h 24m
Long day trip
Same-Day Return
06h 48m
Round-trip wheel time
Road vs Air
+54.6 mi
113.7 mi direct line
Halfway Stop
Frisco
01h 42m from Boulder
Leave By
10:12 AM MDT
Early departure recommended
Weather Watch

Sunny leaving Boulder and Sunny near Glenwood Springs.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Boulder to Glenwood Springs?

The road trip is about 168.3 miles (270.8 km) and usually takes 03h 24m 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?

Frisco is a useful midpoint, sitting about 84.1 miles from Boulder and 84.2 miles from Glenwood Springs.

How much longer is the road route than the straight-line distance?

The direct path is about 113.7 miles (183 km), while the road route adds roughly 54.6 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 10:12 AM MDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $21.97 one way or $43.93 round trip. Estimated CO2 is about 52.8 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Boulder and Sunny near Glenwood Springs.

Stop Ideas Near Frisco

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Frisco, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Frisco.

BUS

Frisco, Colorado

1 mi away
1010 Meadow Drive
BUS

Vail, Colorado

22 mi away
241 South Frontage Road East
BUS

Fairplay, CO

40 mi away
620 US Highway 285
RAIL

Fraser – Winter Park

48 mi away
205 Fraser Avenue

Flight Path Map

This map shows the direct air route between Boulder and Glenwood Springs. Straight-line distance: 113.69 mi (182.97 km).

Boulder

#1 Boulder

The most populous city in Boulder County, Colorado.

Population107,645
Coordinates40.0149900, -105.2705500
Altitude1624
CountryUnited States
Glenwood Springs

#2 Glenwood Springs

City in Colorado

Population10,222
Coordinates39.5505400, -107.3247800
Altitude1756
CountryUnited States
Start: Boulder (-105.27055, 40.01499)
End: Glenwood Springs (-107.32478, 39.55054)

Estimated Travel Time

Distance: 271 km by road

SpeedTime
30 mph (48.3 km/h)05h 36m
40 mph (64.37 km/h)04h 12m
50 mph (80.47 km/h)03h 21m
60 mph (96.56 km/h)02h 48m
70 mph (112.65 km/h)02h 24m
80 mph (129 km/h)02h 05m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
5.94 gal
22.47 L · about $21.97
Round trip
$43.93
11.88 gal · 44.94 L
Estimated CO2
52.8 kg one way
Round trip: 105.6 kg / 233 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.70 $21.97 $43.93
Mid-grade $4.08 $24.26 $48.52
Premium $4.39 $26.08 $52.17
Diesel $4.74 $28.14 $56.28

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

There is no time difference between Boulder and Glenwood Springs. The current time is 03:38:09.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.