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

Distance from Carlsbad, TX to Decker, MT

Distance

1,157 mi

Time

20 hours 23 mins

Gas Cost

$108 - $210

There are 984.97 miles from Carlsbad to Decker in northwest direction and 1,157 miles (1,862.01 kilometers) by car, following the I-25 route.

Carlsbad and Decker are 20 hours 23 mins far apart, if you drive non-stop .

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

Please note the time difference between Carlsbad, TX and Decker, MT is 1 hour. The current time in Carlsbad is 12:26 pm and the current time in Decker is 11:26 am.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Carlsbad, TX to Decker, MT:

Lowest Price Rental Cars in Carlsbad, TX

Planning on renting a car to go from Carlsbad, TX to Decker, 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 46.46 gallons of gas to cover the route between Carlsbad, TX and Decker, MT.

The estimated cost of gas to go from Carlsbad to Decker is $151.55.

During the route, an average car will release 910.21 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 $3.26 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Carlsbad, TX and Decker, MT

If you want to meet halfway between Carlsbad, TX and Decker, MT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 38.89372 and -103.151228, or 38º 53' 37.392" N, 103º 9' 4.4208" W. This location is 578.40 miles away from Carlsbad, TX and Decker, MT and it would take approximately 10 hours 11 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Boyero, CO, situated 603 miles from Carlsbad, TX and 556 miles from Decker, MT. It would take 11 hours 6 mins to go from Carlsbad to Boyero and 9 hours 39 mins to go from Decker to Boyero.