How far is Longmont, CO from Gunnison, CO?

The driving distance from Longmont, CO to Gunnison, CO is about 225.4 miles (362.8 km), with a travel time of about 05h 16m by car.

  • The straight-line flight distance is about 148.4 miles (238.9 km).
  • For a round trip, plan for roughly 10h 32m 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
225.42 mi
05h 16m
Flight
148.45 mi
238.91 km direct

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

Learn Distance

Choose another destination from Longmont.

Flight Distance

Direct air line
148.45 mi
Kilometers
238.91 km
Flight Time
00h 17m

Driving Distance

Road route
225.42 mi
Kilometers
362.78 km
Drive Time
05h 16m

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 05h 16m.

Arrival Snapshot
Arrive in Gunnison
Fri, Sep 18, 12:32 AM MDT
Return by in Longmont
Fri, Sep 18, 5:48 AM MDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Longmont
2026-09-17T19:16
Arrive Gunnison
Fri, Sep 18, 12:32 AM MDT
Route Timing
05h 16m
One way by road
Best Departure Window
6:00 AM to 8:00 AM MDT
Leave early for more breathing room
Arrive between
11:16 AM to 1:16 PM MDT

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

Leave by
6:28 AM MDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Longmont
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
Fairplay
CO

Town of the United States

From Longmont
112.7 mi
02h 38m
To Gunnison
112.7 mi
02h 38m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
79°F
Thursday

Chance Rain Showers

Starts
Thu, Sep 17 6:00 AM MDT
Wind
0 to 3 mph NNE
Destination
69°F
Thursday

Showers And Thunderstorms

Starts
Thu, Sep 17 6:00 AM MDT
Wind
5 mph ESE

Driving Route Map

The map below follows the saved road route between Longmont and Gunnison.

Turn-by-Turn Driving Directions

Step-by-step road directions between Longmont and Gunnison.

  1. 1

    Start on the route

    19 m · 10 sec

  2. 2

    Turn left onto 5th Avenue

    53 m · 10 sec · 5th Avenue

  3. 3

    Turn left onto Main Street

    17.3 mi · 25 min · Main Street

  4. 4

    Continue straight

    2797 ft · 1 min

  5. 5

    Turn left onto US 36 East: Denver

    1737 ft · 44 sec

  6. 6

    Merge slight left onto Denver–Boulder Turnpike

    1.2 mi · 1 min · Denver–Boulder Turnpike

  7. 7

    Keep slight right to continue on Denver–Boulder Turnpike

    1.9 mi · 2 min · Denver–Boulder Turnpike

  8. 8

    Keep slight right to continue on Denver–Boulder Turnpike

    1.2 km · 53 sec · Denver–Boulder Turnpike

  9. 9

    Take the exit slight right toward CO 95 South: Sheridan Boulevard

    1708 ft · 37 sec

  10. 10

    Turn right onto Sheridan Boulevard

    4.3 mi · 7 min · Sheridan Boulevard

  11. 11

    Take the ramp slight right toward I 76 West

    1712 ft · 44 sec

  12. 12

    Merge slight left onto Heartland Expressway

    1.3 mi · 2 min · Heartland Expressway

  13. 13

    Merge slight left

    8.7 mi · 10 min

  14. 14

    Take the exit slight right toward CO 470 East: Colorado Springs

    1.1 km · 51 sec

  15. 15

    Merge slight left

    5.1 mi · 6 min

  16. 16

    Take the exit slight right toward US 285 South: Fairplay

    1.1 km · 1 min

  17. 17

    Merge slight left

    101.5 mi · 2 hr 13 min

  18. 18

    At the end of the road, turn left

    11.1 mi · 18 min

  19. 19

    Continue straight

    9.9 mi · 16 min

  20. 20

    Turn sharp right

    59.4 mi · 1 hr 28 min

  21. 21

    Turn right onto North Iowa Street

    159 m · 23 sec · North Iowa Street

  22. 22

    Arrive at your destination

    0 m · 1 sec · North Iowa Street

Car Route Details

A richer read on the saved driving route between Longmont and Gunnison.

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
22 steps
10 turns on the saved route
Ramps & Exits
9
5 merges, 4 ramps or exits
Navigation Density
9.8 / 100 mi
Decision points by distance
Main Roads
US 285 South
112 mi · 50%
Main Street
17.8 mi · 8%
Heartland Expressway
9.97 mi · 4%
CO 470 East
5.75 mi · 3%
Sheridan Boulevard
4.31 mi · 2%
Denver–Boulder Turnpike
3.87 mi · 2%
Longest Stretch

US 285 South

Merge slight left

101 mi · 02h 14m

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
05h 16m
Long day trip
Same-Day Return
10h 32m
Round-trip wheel time
Road vs Air
+77 mi
148.4 mi direct line
Halfway Stop
Fairplay
02h 38m from Longmont
Leave By
6:28 AM MDT
Early departure recommended
Weather Watch

Chance Rain Showers leaving Longmont and Showers And Thunderstorms near Gunnison.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Longmont to Gunnison?

The road trip is about 225.4 miles (362.8 km) and usually takes 05h 16m 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?

Fairplay is a useful midpoint, sitting about 112.7 miles from Longmont and 112.7 miles from Gunnison.

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

The direct path is about 148.4 miles (238.9 km), while the road route adds roughly 77 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 6:28 AM MDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $33.89 one way or $67.78 round trip. Estimated CO2 is about 70.7 kg one way.

What should you check before leaving?

Before you leave, expect Chance Rain Showers around Longmont and Showers And Thunderstorms near Gunnison.

Stop Ideas Near Fairplay

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

Mid-route Guidance
Local place coverage is thin around Fairplay, 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 Fairplay.

BUS

Fairplay, CO

1 mi away
620 US Highway 285
BUS

Frisco, Colorado

41 mi away
1010 Meadow Drive
BUS

Buena Vista, CO

46 mi away
27318 County Road 314
BUS

Vail, Colorado

55 mi away
241 South Frontage Road East

Flight Path Map

This map shows the direct air route between Longmont and Gunnison. Straight-line distance: 148.45 mi (238.91 km).

Longmont

#1 Longmont

The most populous city in Boulder County, Colorado.

Population98,445
Coordinates40.1672100, -105.1019300
Altitude1519
CountryUnited States
Gunnison

#2 Gunnison

County seat of Gunnison County, Colorado, United States

Population6,840
Coordinates38.5458200, -106.9253200
Altitude2348
CountryUnited States
Start: Longmont (-105.10193, 40.16721)
End: Gunnison (-106.92532, 38.54582)

Estimated Travel Time

Distance: 363 km by road

SpeedTime
30 mph (48.3 km/h)07h 30m
40 mph (64.37 km/h)05h 38m
50 mph (80.47 km/h)04h 30m
60 mph (96.56 km/h)03h 45m
70 mph (112.65 km/h)03h 13m
80 mph (129 km/h)02h 48m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
7.95 gal
30.11 L · about $33.89
Round trip
$67.78
15.9 gal · 60.22 L
Estimated CO2
70.7 kg one way
Round trip: 141.3 kg / 312 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.26 $33.89 $67.78
Mid-grade $4.66 $37.02 $74.03
Premium $4.99 $39.68 $79.36
Diesel $5.85 $46.52 $93.05

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 · Sep 17, 2026

There is no time difference between Longmont and Gunnison. The current time is 19:16:35.

Distance to Other Cities

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