How far is Rocky Ford, CO from Thornton, CO?
The driving distance from Rocky Ford, CO to Thornton, CO is about 178 miles (286.4 km), with a travel time of about 03h 03m by car.
- The straight-line flight distance is about 142.4 miles (229.1 km).
- For a round trip, plan for roughly 06h 07m 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 03h 03m.
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.
United States Army installation
Route Weather Snapshot
Check the forecast at both ends before you head out.
Driving Route Map
The map below follows the saved road route between Rocky Ford and Thornton.
Turn-by-Turn Driving Directions
Step-by-step road directions between Rocky Ford and Thornton.
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1
Start on South Main Street
777 ft · 31 sec · South Main Street
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2
Turn left onto Swink Avenue
17.7 mi · 29 min · Swink Avenue
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3
Turn right onto South Main Street
1.7 mi · 3 min · South Main Street
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4
Turn left
20.7 mi · 27 min
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5
Continue straight
7.6 mi · 12 min
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6
Take the exit slight right
883 ft · 28 sec
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7
Turn right onto Paul Harvey Boulevard
1514 ft · 49 sec · Paul Harvey Boulevard
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8
At the end of the road, turn left onto William White Boulevard
2.8 mi · 5 min · William White Boulevard
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9
Turn right onto César Chávez Memorial Highway
3.8 mi · 5 min · César Chávez Memorial Highway
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10
Take the exit slight right toward I 25 North: Denver
1903 ft · 48 sec
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11
Merge slight left onto North Freeway
1.8 mi · 2 min · North Freeway
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12
Continue on John F. Kennedy Memorial Highway
12.9 mi · 13 min · John F. Kennedy Memorial Highway
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13
Continue on Ronald Reagan Highway
23 mi · 24 min · Ronald Reagan Highway
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14
Continue on Monument Valley Freeway
8.5 mi · 10 min · Monument Valley Freeway
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15
Continue on Ronald Reagan Highway
70.1 mi · 1 hr 18 min · Ronald Reagan Highway
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16
Keep slight right to continue on North Valley Highway
1.3 mi · 2 min · North Valley Highway
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17
Take the exit slight right toward Thornton Parkway
2280 ft · 43 sec
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18
Turn right onto Thornton Parkway
1.4 km · 2 min · Thornton Parkway
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19
Turn right onto Dorothy Boulevard
1077 ft · 51 sec · Dorothy Boulevard
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20
Turn right
36 m · 9 sec
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21
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Rocky Ford 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.
Ronald Reagan Highway
Continue on Ronald Reagan Highway
70.1 mi · 01h 18m
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 Rocky Ford and Sunny near Thornton.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Rocky Ford to Thornton?
The road trip is about 178 miles (286.4 km) and usually takes 03h 03m 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?
Fort Carson is a useful midpoint, sitting about 87.2 miles from Rocky Ford and 90.8 miles from Thornton.
How much longer is the road route than the straight-line distance?
The direct path is about 142.4 miles (229.1 km), while the road route adds roughly 35.6 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 10:52 AM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $23.22 one way or $46.45 round trip. Estimated CO2 is about 55.8 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Rocky Ford and Sunny near Thornton.
Stop Ideas Near Fort Carson
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 Fort Carson.
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Flight Path Map
This map shows the direct air route between Rocky Ford and Thornton. Straight-line distance: 142.33 mi (229.05 km).
#1 Rocky Ford
City in Colorado
| Population | 3,806 |
| Coordinates | 38.0525100, -103.7202300 |
| Altitude | 1274 |
| 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: 286 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 55m |
| 40 mph (64.37 km/h) | 04h 26m |
| 50 mph (80.47 km/h) | 03h 33m |
| 60 mph (96.56 km/h) | 02h 57m |
| 70 mph (112.65 km/h) | 02h 32m |
| 80 mph (129 km/h) | 02h 13m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.70 | $23.22 | $46.45 |
| Mid-grade | $4.08 | $25.65 | $51.30 |
| Premium | $4.39 | $27.58 | $55.15 |
| Diesel | $4.74 | $29.75 | $59.50 |
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.