Distance between cities › USA › South Dakota › Custer, SD › Distance from Custer to Arkoma Book Hotels

Distance from Custer, SD to Arkoma, OK

Distance

979 mi

Time

18 hours 9 mins

Gas Cost

$90 - $174

There are 758.05 miles from Custer to Arkoma in southeast direction and 979 miles (1,575.55 kilometers) by car, following the I-80 route.

Custer and Arkoma are 18 hours 9 mins far apart, if you drive non-stop .

This is the fastest route from Custer, SD to Arkoma, OK. The halfway point is North Sioux City, SD.

Please note the time difference between Custer, SD and Arkoma, OK is 1 hour. The current time in Custer is 11:50 pm (Mar 11) and the current time in Arkoma is 12:50 am (Mar 12).

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Lowest Price Rental Cars in Custer, SD

Planning on renting a car to go from Custer, SD to Arkoma, OK? Here there are some offers to rent a car in Custer, SD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Custer »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 39.33 gallons of gas to cover the route between Custer, SD and Arkoma, OK.

The estimated cost of gas to go from Custer to Arkoma is $126.02.

During the route, an average car will release 770.60 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 Custer, SD and Arkoma, OK

If you want to meet halfway between Custer, SD and Arkoma, OK or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 42.530457 and -96.453659, or 42º 31' 49.6452" N, 96º 27' 13.1724" W. This location is 489.69 miles away from Custer, SD and Arkoma, OK and it would take approximately 9 hours 4 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is North Sioux City, SD, situated 462 miles from Custer, SD and 576 miles from Arkoma, OK. It would take 6 hours 18 mins to go from Custer to North Sioux City and 9 hours 8 mins to go from Arkoma to North Sioux City.