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

Distance from De Kalb, TX to Custer, MT

Distance

1,460 mi

Time

1 day 1 hour

Gas Cost

$134 - $260

There are 1,106.85 miles from De Kalb to Custer in northwest direction and 1,460 miles (2,349.64 kilometers) by car, following the I-70 and US-40 route.

De Kalb and Custer are 1 day 1 hour far apart, if you drive non-stop .

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

Please note the time difference between De Kalb, TX and Custer, MT is 1 hour. The current time in De Kalb is 5:02 am and the current time in Custer is 4:02 am.

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Lowest Price Rental Cars in De Kalb, TX

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in De Kalb »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 58.62 gallons of gas to cover the route between De Kalb, TX and Custer, MT.

The estimated cost of gas to go from De Kalb to Custer is $187.81.

During the route, an average car will release 1,148.41 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 De Kalb, TX and Custer, MT

If you want to meet halfway between De Kalb, 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 39.329723 and -101.649758, or 39º 19' 47.0028" N, 101º 38' 59.1288" W. This location is 729.77 miles away from De Kalb, TX and Custer, MT and it would take approximately 12 hours 34 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Goodland, KS, situated 737 miles from De Kalb, TX and 726 miles from Custer, MT. It would take 12 hours 56 mins to go from De Kalb to Goodland and 12 hours 21 mins to go from Custer to Goodland.