Distance between cities › USA › Illinois › Orient, IL › Distance from Orient to Custer Book Hotels

Distance from Orient, IL to Custer, SD

Distance

1,103 mi

Time

19 hours 35 mins

Gas Cost

$103 - $200

There are 862.77 miles from Orient to Custer in northwest direction and 1,103 miles (1,775.11 kilometers) by car, following the I-90 route.

Orient and Custer are 19 hours 35 mins far apart, if you drive non-stop .

This is the fastest route from Orient, IL to Custer, SD.

Please note the time difference between Orient, IL and Custer, SD is 1 hour. The current time in Orient is 2:39 am and the current time in Custer is 1:39 am.

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Lowest Price Rental Cars in Orient, IL

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Orient »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 44.29 gallons of gas to cover the route between Orient, IL and Custer, SD.

The estimated cost of gas to go from Orient to Custer is $144.47.

During the route, an average car will release 867.73 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 Orient, IL and Custer, SD

If you want to meet halfway between Orient, IL and Custer, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.615211 and -95.981907, or 41º 36' 54.7596" N, 95º 58' 54.8652" W. This location is 551.41 miles away from Orient, IL and Custer, SD and it would take approximately 9 hours 47 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Modale, IA, situated 571 miles from Orient, IL and 535 miles from Custer, SD. It would take 10 hours 42 mins to go from Orient to Modale and 8 hours 58 mins to go from Custer to Modale.

Major City Closest to Halfway Point

The major city closest to the halfway point between Orient, IL and Custer, SD is Omaha, NE, situated 547 miles from Orient, IL and 567 miles from Custer, SD. It would take 10 hours 17 mins to go from Orient to Omaha and 9 hours 38 mins to go from Custer to Omaha.