Distance from Thornton, CO to Las Cruces, NM
Driving directions and distance from Thornton, CO to Las Cruces, NM. See miles, drive time, and estimated gas cost for the trip.
Trip cost calculator
Trip details
| From | Thornton, Colorado (population: 127,359) |
|---|---|
| To | Las Cruces, New Mexico (population: 101,324) |
| Driving distance | 664 miles |
| Straight-line (as the crow flies) | 531 miles |
| Estimated drive time | 11 hr 4 min (avg 60 mph) |
| Gas needed at 25 MPG | ~ 26.6 gallons |
| Gas needed at 30 MPG | ~ 22.1 gallons |
| Thornton coordinates | 39.8680°, -104.9719° |
| Las Cruces coordinates | 32.3199°, -106.7637° |
Frequently asked questions
How many miles is it from Thornton, CO to Las Cruces, NM?
The driving distance from Thornton, CO to Las Cruces, NM is approximately 664 miles by road. As the crow flies (straight line), the two cities are 531 miles apart.
How long is the drive from Thornton, CO to Las Cruces, NM?
The drive takes about 11 hr 4 min at an average speed of 60 mph. Actual time will depend on traffic, weather, your driving speed, and how often you stop. Plan for additional time on routes with construction, urban congestion, or scenic detours.
How much will gas cost?
For a vehicle averaging 25 MPG, expect to use about 26.6 gallons — roughly $90 at $3.40/gallon. A more efficient vehicle (30 MPG) would use about 22.1 gallons, or $75. Use the calculator above to plug in your own MPG and local gas price.
What's the best route?
The figures above show the most direct driving route. For real-time turn-by-turn directions, current traffic conditions, and to compare alternative routes (interstate vs. scenic), use Google Maps or your preferred GPS app. Toll roads may shave time but add cost — check ahead for E-ZPass / SunPass / FasTrak coverage.