How far is Thornton, CO from Del Norte, CO?
The driving distance from Thornton, CO to Del Norte, CO is about 225.1 miles (362.2 km), with a travel time of about 05h 05m by car.
- The straight-line flight distance is about 168.6 miles (271.3 km).
- For a round trip, plan for roughly 10h 11m 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 05h 05m.
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 Del Norte.
Turn-by-Turn Driving Directions
Step-by-step road directions between Thornton and Del Norte.
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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
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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
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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
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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
10 mi · 16 min
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16
Turn left
40.4 mi · 51 min
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17
Turn slight left
23.5 mi · 34 min
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18
Turn right onto West Highway 112
13.1 mi · 19 min · West Highway 112
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19
Turn right onto Grand Avenue
133 m · 15 sec · Grand Avenue
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20
Arrive at your destination
0 m · 1 sec · Grand Avenue
Car Route Details
A richer read on the saved driving route between Thornton and Del Norte.
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 Del Norte.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Thornton to Del Norte?
The road trip is about 225.1 miles (362.2 km) and usually takes 05h 05m 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 112.5 miles from Thornton and 112.5 miles from Del Norte.
How much longer is the road route than the straight-line distance?
The direct path is about 168.6 miles (271.3 km), while the road route adds roughly 56.5 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 6:48 AM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $29.36 one way or $58.72 round trip. Estimated CO2 is about 70.6 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Thornton and Sunny near Del Norte.
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 Thornton and Del Norte. Straight-line distance: 168.57 mi (271.28 km).
#1 Thornton
The seventh most populous city in Colorado.
| Population | 148,113 |
| Coordinates | 39.8680400, -104.9719200 |
| Altitude | 1631 |
| Country | United States |
#2 Del Norte
City in Rio Grande County, Colorado, United States of America
| Population | 1,541 |
| Coordinates | 37.6788900, -106.3533700 |
| Altitude | 2403 |
| Country | United States |
End: Del Norte (-106.35337, 37.67889)
Estimated Travel Time
Distance: 362 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 30m |
| 40 mph (64.37 km/h) | 05h 37m |
| 50 mph (80.47 km/h) | 04h 30m |
| 60 mph (96.56 km/h) | 03h 45m |
| 70 mph (112.65 km/h) | 03h 12m |
| 80 mph (129 km/h) | 02h 48m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.70 | $29.36 | $58.72 |
| Mid-grade | $4.08 | $32.43 | $64.85 |
| Premium | $4.39 | $34.86 | $69.73 |
| Diesel | $4.74 | $37.61 | $75.22 |
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.