Distance between cities › USA › Texas › Carlsbad, TX › Distance from Carlsbad to Box Elder Book Hotels

Distance from Carlsbad, TX to Box Elder, MT

Distance

1,572 mi

Time

1 day 3 hours

Gas Cost

$144 - $280

There are 1,254.48 miles from Carlsbad to Box Elder in northwest direction and 1,572 miles (2,529.89 kilometers) by car, following the I-25 route.

Carlsbad and Box Elder are 1 day 3 hours far apart, if you drive non-stop .

This is the fastest route from Carlsbad, TX to Box Elder, MT.

Please note the time difference between Carlsbad, TX and Box Elder, MT is 1 hour. The current time in Carlsbad is 10:04 pm and the current time in Box Elder is 9:04 pm.

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Lowest Price Rental Cars in Carlsbad, TX

Planning on renting a car to go from Carlsbad, TX to Box Elder, MT? Here there are some offers to rent a car in Carlsbad, TX

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Carlsbad »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 63.14 gallons of gas to cover the route between Carlsbad, TX and Box Elder, MT.

The estimated cost of gas to go from Carlsbad to Box Elder is $202.29.

During the route, an average car will release 1,236.99 pounds of CO₂ to the atmosphere. The carbon footprint would be 0.79 pounds of CO₂ per mile.

Average USA gas price used for calculation is $3.20 per gallon of regular gas. Price last updated on March 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Carlsbad, TX and Box Elder, MT

If you want to meet halfway between Carlsbad, TX and Box Elder, MT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.377709 and -104.870744, or 41º 22' 39.7524" N, 104º 52' 14.6784" W. This location is 786.06 miles away from Carlsbad, TX and Box Elder, MT and it would take approximately 13 hours 49 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Horse Creek, WY, situated 845 miles from Carlsbad, TX and 752 miles from Box Elder, MT. It would take 15 hours 44 mins to go from Carlsbad to Horse Creek and 13 hours 53 mins to go from Box Elder to Horse Creek.