Distance from Boulder, CO to Las Cruces, NM

Driving directions and distance from Boulder, CO to Las Cruces, NM. See miles, drive time, and estimated gas cost for the trip.

By road
673 miles
Straight line
538 miles
Drive time
11 hr 13 min
Gas (25 MPG)
26.9 gal

Trip cost calculator

Trip details

From Boulder, Colorado (population: 103,166)
To Las Cruces, New Mexico (population: 101,324)
Driving distance 673 miles
Straight-line (as the crow flies) 538 miles
Estimated drive time 11 hr 13 min (avg 60 mph)
Gas needed at 25 MPG ~ 26.9 gallons
Gas needed at 30 MPG ~ 22.4 gallons
Boulder coordinates 40.0150°, -105.2705°
Las Cruces coordinates 32.3199°, -106.7637°

Frequently asked questions

How many miles is it from Boulder, CO to Las Cruces, NM?

The driving distance from Boulder, CO to Las Cruces, NM is approximately 673 miles by road. As the crow flies (straight line), the two cities are 538 miles apart.

How long is the drive from Boulder, CO to Las Cruces, NM?

The drive takes about 11 hr 13 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 26.9 gallons — roughly $91 at $3.40/gallon. A more efficient vehicle (30 MPG) would use about 22.4 gallons, or $76. 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.

Other distances from Boulder, CO

Other distances from Las Cruces, NM