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

Distance from Custer, SD to Achille, OK

Distance

1,002 mi

Time

18 hours 45 mins

Gas Cost

$92 - $178

There are 787.82 miles from Custer to Achille in southeast direction and 1,002 miles (1,612.56 kilometers) by car, following the I-80 route.

Custer and Achille are 18 hours 45 mins far apart, if you drive non-stop .

This is the fastest route from Custer, SD to Achille, OK. The halfway point is Geneva, NE.

Please note the time difference between Custer, SD and Achille, OK is 1 hour. The current time in Custer is 11:47 pm (Mar 11) and the current time in Achille is 12:47 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 Achille, 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 40.26 gallons of gas to cover the route between Custer, SD and Achille, OK.

The estimated cost of gas to go from Custer to Achille is $128.99.

During the route, an average car will release 788.76 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 Achille, OK

If you want to meet halfway between Custer, SD and Achille, OK or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.569443 and -97.587830, or 40º 34' 9.9948" N, 97º 35' 16.188" W. This location is 501.23 miles away from Custer, SD and Achille, OK and it would take approximately 9 hours 22 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Geneva, NE, situated 500 miles from Custer, SD and 558 miles from Achille, OK. It would take 8 hours 32 mins to go from Custer to Geneva and 8 hours 22 mins to go from Achille to Geneva.