How far is Pueblo, CO from Thornton, CO?
Fastest route
The route from Pueblo, Colorado, USA to Thornton, Colorado, USA is approximately 125 miles and takes around 1 hour and 52 minutes via I-25 N. The fastest route may vary based on current traffic conditions.
Directions
- Head southwest on I-25 S for 0.7 miles.
- Take exit 97 A toward Central Ave/Northern Ave and turn left onto McCulley Ave.
- Merge onto I-25 N toward Colo Sprgs and continue for 120 miles.
- Keep right to stay on I-25 N and after 2.8 miles, take exit 220 to merge onto Thornton Pkwy.
- Continue on Thornton Pkwy for 0.5 miles.
- Merge onto Thornton Pkwy and drive for 0.8 miles.
- Finally, turn right onto Dorothy Blvd. After 0.2 miles, your destination in Thornton, Colorado, USA will be on the right.
Tips & Suggestions
- 🛣️ Follow the signs for I-25 N to ensure you're on the correct route.
- 🚗 Be mindful of traffic conditions, as the fastest route may change based on congestion.
- ⛽ Plan for fuel stops along the way to ensure you have enough gas for the journey.
- 🚦 Observe traffic regulations and be cautious while merging onto Thornton Pkwy.
- 🗺️ Consider using a GPS navigation system or a map app to assist you during the drive.
- 📅 Check for any road closures or construction updates before your trip.
- 🕐 Allow some extra time for unexpected delays or rest breaks during the nearly 2-hour drive.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
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 01h 55m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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 in El Paso County, Colorado, 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 Pueblo and Thornton.
Turn-by-Turn Driving Directions
Step-by-step road directions between Pueblo and Thornton.
-
1
Start on Abriendo Avenue
1264 ft · 35 sec
-
2
Turn left onto Elm Street
9 m · 6 sec · Elm Street
-
3
Take the ramp left
50 m · 4 sec
-
4
Keep slight left
2334 ft · 57 sec
-
5
Merge slight left onto South Freeway
6.1 mi · 7 min · South Freeway
-
6
Continue on John F. Kennedy Memorial Highway
12.9 mi · 13 min · John F. Kennedy Memorial Highway
-
7
Continue on Ronald Reagan Highway
23 mi · 24 min · Ronald Reagan Highway
-
8
Continue on Monument Valley Freeway
8.5 mi · 10 min · Monument Valley Freeway
-
9
Continue on Ronald Reagan Highway
70.1 mi · 1 hr 18 min · Ronald Reagan Highway
-
10
Keep slight right to continue on North Valley Highway
1.3 mi · 2 min · North Valley Highway
-
11
Take the exit slight right toward Thornton Parkway
2280 ft · 43 sec
-
12
Turn right onto Thornton Parkway
1.4 km · 2 min · Thornton Parkway
-
13
Turn right onto Dorothy Boulevard
1077 ft · 51 sec · Dorothy Boulevard
-
14
Turn right
36 m · 9 sec
-
15
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Pueblo 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 comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Sunny leaving Pueblo and Sunny near Thornton.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Pueblo to Thornton?
The road trip is about 124.4 miles (200.2 km) and usually takes 01h 55m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Monument is a useful midpoint, sitting about 62.1 miles from Pueblo and 62.3 miles from Thornton.
How much longer is the road route than the straight-line distance?
The direct path is about 113.2 miles (182.1 km), while the road route adds roughly 11.2 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 8:00 AM to 10:00 AM MDT. If you want a more comfortable same-day return, try to leave by 2:40 PM MDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $16.23 one way or $32.47 round trip. Estimated CO2 is about 39 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Pueblo and Sunny near Thornton.
Stop Ideas Near Monument
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 Monument.
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Union Station
Flight Path Map
This map shows the direct air route between Pueblo and Thornton. Straight-line distance: 113.18 mi (182.14 km).
#1 Pueblo
The most populous city in Pueblo County, Colorado.
| Population | 112,751 |
| Coordinates | 38.2544500, -104.6091400 |
| Altitude | 1430 |
| 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: 200 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 08m |
| 40 mph (64.37 km/h) | 03h 06m |
| 50 mph (80.47 km/h) | 02h 29m |
| 60 mph (96.56 km/h) | 02h 04m |
| 70 mph (112.65 km/h) | 01h 46m |
| 80 mph (129 km/h) | 01h 33m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.70 | $16.23 | $32.47 |
| Mid-grade | $4.08 | $17.93 | $35.86 |
| Premium | $4.39 | $19.28 | $38.55 |
| Diesel | $4.74 | $20.80 | $41.59 |
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 · May 13, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.