How far is Thornton, CO from Gunnison, CO?
The driving distance from Thornton, CO to Gunnison, CO is about 207.4 miles (333.8 km), with a travel time of about 04h 50m by car.
- The straight-line flight distance is about 138.9 miles (223.5 km).
- For a round trip, plan for roughly 09h 40m 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 04h 50m.
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.
Town of the United States
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 Thornton and Gunnison.
Turn-by-Turn Driving Directions
Step-by-step road directions between Thornton and Gunnison.
-
1
Start on the route
23 m · 12 sec
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2
Turn left onto Dorothy Boulevard
1165 ft · 59 sec · Dorothy Boulevard
-
3
At the end of the road, turn left onto Thornton Parkway
1.6 km · 2 min · Thornton Parkway
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4
Turn left onto I 25 South: Colorado Springs
1973 ft · 40 sec
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5
Merge slight left onto North Valley Highway
1.2 mi · 2 min · North Valley Highway
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6
Keep slight right to continue on North Valley Highway
1.5 mi · 2 min · North Valley Highway
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7
Take the exit slight right toward I 76 West: Arvada, Grand Junction
1.5 km · 2 min
-
8
Merge slight left onto Heartland Expressway
5.2 mi · 6 min · Heartland Expressway
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9
Merge slight left
8.7 mi · 10 min
-
10
Take the exit slight right toward CO 470 East: Colorado Springs
1.1 km · 51 sec
-
11
Merge slight left
5.1 mi · 6 min
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12
Take the exit slight right toward US 285 South: Fairplay
1.1 km · 1 min
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13
Merge slight left
101.5 mi · 2 hr 13 min
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14
At the end of the road, turn left
11.1 mi · 18 min
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15
Continue straight
9.9 mi · 16 min
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16
Turn sharp right
59.4 mi · 1 hr 28 min
-
17
Turn right onto North Iowa Street
159 m · 23 sec · North Iowa Street
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18
Arrive at your destination
0 m · 1 sec · North Iowa Street
Car Route Details
A richer read on the saved driving route between Thornton and Gunnison.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
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.
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 Thornton and Sunny near Gunnison.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Thornton to Gunnison?
The road trip is about 207.4 miles (333.8 km) and usually takes 04h 50m 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 103.6 miles from Thornton and 103.8 miles from Gunnison.
How much longer is the road route than the straight-line distance?
The direct path is about 138.9 miles (223.5 km), while the road route adds roughly 68.5 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 7:20 AM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $27.07 one way or $54.14 round trip. Estimated CO2 is about 65.1 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Thornton and Sunny near Gunnison.
Stop Ideas Near Fairplay
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 Fairplay.
Fairplay, CO
Frisco, Colorado
Buena Vista, CO
Vail, Colorado
Flight Path Map
This map shows the direct air route between Thornton and Gunnison. Straight-line distance: 138.86 mi (223.47 km).
#1 Thornton
The seventh most populous city in Colorado.
| Population | 148,113 |
| Coordinates | 39.8680400, -104.9719200 |
| Altitude | 1631 |
| Country | United States |
#2 Gunnison
County seat of Gunnison County, Colorado, United States
| Population | 6,840 |
| Coordinates | 38.5458200, -106.9253200 |
| Altitude | 2348 |
| Country | United States |
End: Gunnison (-106.92532, 38.54582)
Estimated Travel Time
Distance: 334 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 54m |
| 40 mph (64.37 km/h) | 05h 11m |
| 50 mph (80.47 km/h) | 04h 08m |
| 60 mph (96.56 km/h) | 03h 27m |
| 70 mph (112.65 km/h) | 02h 57m |
| 80 mph (129 km/h) | 02h 35m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.70 | $27.07 | $54.14 |
| Mid-grade | $4.08 | $29.89 | $59.79 |
| Premium | $4.39 | $32.14 | $64.28 |
| Diesel | $4.74 | $34.67 | $69.35 |
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.