How far is Telluride, CO from Thornton, CO?
The driving distance from Telluride, CO to Thornton, CO is about 337.7 miles (543.4 km), with a travel time of about 06h 12m by car.
- The straight-line flight distance is about 202.8 miles (326.3 km).
- For a round trip, plan for roughly 12h 24m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 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 06h 12m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
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.
Human settlement in Garfield County, Colorado, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Snow Showers
Driving Route Map
The map below follows the saved road route between Telluride and Thornton.
Turn-by-Turn Driving Directions
Step-by-step road directions between Telluride and Thornton.
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1
Start on West Colorado Avenue
2862 ft · 3 min · West Colorado Avenue
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2
Enter the roundabout and take exit 2 toward West Colorado Avenue
26 m · 5 sec · West Colorado Avenue
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3
Exit the roundabout onto West Colorado Avenue
2.9 mi · 6 min · West Colorado Avenue
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4
Enter the roundabout and take exit 1 toward the route
12 m · 1 sec
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5
Exit the roundabout
12.7 mi · 21 min
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6
At the end of the road, turn right
23.3 mi · 31 min
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7
Turn left
29.9 mi · 41 min
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8
Continue straight
17.1 mi · 21 min
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9
Turn left onto Confluence Drive
1.4 km · 2 min · Confluence Drive
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10
Turn left onto West 5th Street
1105 ft · 27 sec · West 5th Street
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11
Continue on G Road
1.6 mi · 3 min · G Road
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12
Continue on G Road
1.2 km · 1 min · G Road
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13
Continue on G50 Road
2.1 mi · 3 min · G50 Road
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14
At the end of the road, turn left
14.8 mi · 17 min
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15
Continue straight
11.6 mi · 15 min
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16
Continue on 32 Road
5.4 mi · 9 min · 32 Road
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17
Turn right
1386 ft · 34 sec
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18
Continue straight
1.4 km · 1 min
-
19
Keep slight right to continue on I 70 East: Denver
233.3 mi · 4 hr 22 min
-
20
Keep slight left to continue on Heartland Expressway
5.1 mi · 6 min · Heartland Expressway
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21
Take the exit slight right toward I 25: Fort Collins, Colorado Springs
1098 ft · 21 sec
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22
Keep slight left to continue on I 25 North: Fort Collins
1.4 mi · 3 min
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23
Merge slight left onto North Valley Highway
1.4 km · 1 min · North Valley Highway
-
24
Keep slight right to continue on North Valley Highway
1.3 mi · 2 min · North Valley Highway
-
25
Take the exit slight right toward Thornton Parkway
2280 ft · 43 sec
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26
Turn right onto Thornton Parkway
1.4 km · 2 min · Thornton Parkway
-
27
Turn right onto Dorothy Boulevard
1077 ft · 51 sec · Dorothy Boulevard
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28
Turn right
36 m · 9 sec
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29
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Telluride and Thornton.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
I 70 East
Keep slight right to continue on I 70 East: Denver
233 mi · 04h 22m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
Better with a longer stop
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
Sunny leaving Telluride 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 Telluride to Thornton?
The road trip is about 337.7 miles (543.4 km) and usually takes 06h 12m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
What is the halfway point on this route?
Silt is a useful midpoint, sitting about 184.2 miles from Telluride and 153.4 miles from Thornton.
How much longer is the road route than the straight-line distance?
The direct path is about 202.8 miles (326.3 km), while the road route adds roughly 134.9 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 7:30 AM MDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $44.04 one way or $88.09 round trip. Estimated CO2 is about 105.8 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Telluride and Slight Chance Snow Showers near Thornton.
Stop Ideas Near Silt
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 Silt.
Glenwood Springs
Grand Junction
Vail, Colorado
Flight Path Map
This map shows the direct air route between Telluride and Thornton. Straight-line distance: 202.75 mi (326.3 km).
#1 Telluride
Town in Colorado, USA
| Population | 2,416 |
| Coordinates | 37.9374900, -107.8122900 |
| Altitude | 2680 |
| 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: 543 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 11h 14m |
| 40 mph (64.37 km/h) | 08h 26m |
| 50 mph (80.47 km/h) | 06h 45m |
| 60 mph (96.56 km/h) | 05h 37m |
| 70 mph (112.65 km/h) | 04h 49m |
| 80 mph (129 km/h) | 04h 12m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.70 | $44.04 | $88.09 |
| Mid-grade | $4.08 | $48.64 | $97.28 |
| Premium | $4.39 | $52.30 | $104.59 |
| Diesel | $4.74 | $56.42 | $112.84 |
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.