Distance between cities › USA › Texas › Somerset, TX › Distance from Somerset to Custer Book Hotels

Distance from Somerset, TX to Custer, MT

Distance

1,471 mi

Time

1 day 2 hours

Gas Cost

$137 - $267

There are 1,263.19 miles from Somerset to Custer in northwest direction and 1,471 miles (2,367.35 kilometers) by car, following the I-25 route.

Somerset and Custer are 1 day 2 hours far apart, if you drive non-stop .

This is the fastest route from Somerset, TX to Custer, MT.

Please note the time difference between Somerset, TX and Custer, MT is 1 hour. The current time in Somerset is 12:49 am (Mar 13) and the current time in Custer is 11:49 pm (Mar 12).

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Lowest Price Rental Cars in Somerset, TX

Planning on renting a car to go from Somerset, TX to Custer, MT? Here there are some offers to rent a car in Somerset, TX

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Somerset »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 59.08 gallons of gas to cover the route between Somerset, TX and Custer, MT.

The estimated cost of gas to go from Somerset to Custer is $192.73.

During the route, an average car will release 1,157.57 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 Somerset, TX and Custer, MT

If you want to meet halfway between Somerset, TX and Custer, MT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 38.306524 and -102.719936, or 38º 18' 23.4864" N, 102º 43' 11.7696" W. This location is 735.59 miles away from Somerset, TX and Custer, MT and it would take approximately 13 hours 1 min to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Wiley, CO, situated 747 miles from Somerset, TX and 725 miles from Custer, MT. It would take 13 hours 27 mins to go from Somerset to Wiley and 12 hours 37 mins to go from Custer to Wiley.