How far is Crested Butte, CO from Thornton, CO?
The driving distance from Crested Butte, CO to Thornton, CO is about 235.6 miles (379.1 km), with a travel time of about 04h 14m by car.
- The straight-line flight distance is about 127.9 miles (205.8 km).
- For a round trip, plan for roughly 08h 28m 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 14m.
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.
Slight Chance Snow Showers then Mostly Sunny
Slight Chance Snow Showers
Driving Route Map
The map below follows the saved road route between Crested Butte and Thornton.
Turn-by-Turn Driving Directions
Step-by-step road directions between Crested Butte and Thornton.
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1
Start on Elk Avenue
1890 ft · 2 min · Elk Avenue
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2
Turn right onto Sixth Street
1.3 km · 2 min · Sixth Street
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3
Continue straight
23.8 mi · 33 min
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4
Continue straight
2.7 mi · 5 min
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5
Turn left onto East Tomichi Avenue
41.9 mi · 55 min · East Tomichi Avenue
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6
Continue on US 50
17.6 mi · 24 min · US 50
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7
Turn left
11.2 mi · 14 min
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8
Continue straight
9.7 mi · 12 min
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9
Take the exit slight right toward US 285 North
1151 ft · 22 sec
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10
Merge slight left
73.9 mi · 1 hr 34 min
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11
Continue straight
27.8 mi · 40 min
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12
Take the exit slight right toward CO 470 West: West CO 470 to I-70
1552 ft · 53 sec
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13
Merge slight left
5.3 mi · 6 min
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14
Take the exit slight right toward I 70: Grand Junction, Denver
955 ft · 16 sec
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15
Keep slight right to continue on I 70 East: Denver
1.3 km · 2 min
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16
Merge slight left
8.5 mi · 10 min
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17
Keep slight left to continue on Heartland Expressway
5.1 mi · 6 min · Heartland Expressway
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18
Take the exit slight right toward I 25: Fort Collins, Colorado Springs
1098 ft · 21 sec
-
19
Keep slight left to continue on I 25 North: Fort Collins
1.4 mi · 3 min
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20
Merge slight left onto North Valley Highway
1.4 km · 1 min · North Valley Highway
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21
Keep slight right to continue on North Valley Highway
1.3 mi · 2 min · North Valley Highway
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22
Take the exit slight right toward Thornton Parkway
2280 ft · 43 sec
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23
Turn right onto Thornton Parkway
1.4 km · 2 min · Thornton Parkway
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24
Turn right onto Dorothy Boulevard
1077 ft · 51 sec · Dorothy Boulevard
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25
Turn right
36 m · 9 sec
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26
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Crested Butte and Thornton.
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 North
Merge slight left
73.9 mi · 01h 34m
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.
Slight Chance Snow Showers then Mostly Sunny leaving Crested Butte and Slight Chance Snow Showers near Thornton.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Crested Butte to Thornton?
The road trip is about 235.6 miles (379.1 km) and usually takes 04h 14m 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?
Buena Vista is a useful midpoint, sitting about 117.7 miles from Crested Butte and 117.9 miles from Thornton.
How much longer is the road route than the straight-line distance?
The direct path is about 127.9 miles (205.8 km), while the road route adds roughly 107.7 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 8:32 AM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $30.73 one way or $61.46 round trip. Estimated CO2 is about 73.9 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Snow Showers then Mostly Sunny around Crested Butte and Slight Chance Snow Showers near Thornton.
Stop Ideas Near Buena Vista
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 Buena Vista.
Buena Vista, CO
Poncha Springs, CO
Salida, CO
Fairplay, CO
Flight Path Map
This map shows the direct air route between Crested Butte and Thornton. Straight-line distance: 127.87 mi (205.79 km).
#1 Crested Butte
Home Rule Municipality in Gunnison County, Colorado, United States
| Population | 1,682 |
| Coordinates | 38.8697100, -106.9878200 |
| Altitude | 2720 |
| Country | United States |
#2 Thornton
The seventh most populous city in Colorado.
| Population | 148,113 |
| Coordinates | 39.8680400, -104.9719200 |
| Altitude | 1631 |
| Country | United States |
End: (-104.971859, 39.868064)
Estimated Travel Time
Distance: 379 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 50m |
| 40 mph (64.37 km/h) | 05h 53m |
| 50 mph (80.47 km/h) | 04h 42m |
| 60 mph (96.56 km/h) | 03h 55m |
| 70 mph (112.65 km/h) | 03h 21m |
| 80 mph (129 km/h) | 02h 56m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.70 | $30.73 | $61.46 |
| Mid-grade | $4.08 | $33.94 | $67.88 |
| Premium | $4.39 | $36.49 | $72.98 |
| Diesel | $4.74 | $39.36 | $78.73 |
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 18, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.