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

Distance from Custer, SD to Concho, OK

Distance

865 mi

Time

16 hours 22 mins

Gas Cost

$81 - $157

There are 636.77 miles from Custer to Concho in southeast direction and 865 miles (1,392.08 kilometers) by car, following the I-80 route.

Custer and Concho are 16 hours 22 mins far apart, if you drive non-stop .

This is the fastest route from Custer, SD to Concho, OK. The halfway point is Saint Libory, NE.

Please note the time difference between Custer, SD and Concho, OK is 1 hour. The current time in Custer is 5:33 am and the current time in Concho is 6:33 am.

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Lowest Price Rental Cars in Custer, SD

Planning on renting a car to go from Custer, SD to Concho, 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 34.75 gallons of gas to cover the route between Custer, SD and Concho, OK.

The estimated cost of gas to go from Custer to Concho is $113.37.

During the route, an average car will release 680.89 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 Custer, SD and Concho, OK

If you want to meet halfway between Custer, SD and Concho, OK or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.120770 and -98.411186, or 41º 7' 14.772" N, 98º 24' 40.2696" W. This location is 432.68 miles away from Custer, SD and Concho, OK and it would take approximately 8 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 Saint Libory, NE, situated 420 miles from Custer, SD and 467 miles from Concho, OK. It would take 7 hours 18 mins to go from Custer to Saint Libory and 7 hours 7 mins to go from Concho to Saint Libory.