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

Distance from Custer, SD to Rantoul, KS

Distance

791 mi

Time

13 hours 48 mins

Gas Cost

$74 - $143

There are 569.98 miles from Custer to Rantoul in southeast direction and 791 miles (1,272.99 kilometers) by car, following the I-29 route.

Custer and Rantoul are 13 hours 48 mins far apart, if you drive non-stop .

This is the fastest route from Custer, SD to Rantoul, KS. The halfway point is Canistota, SD.

Please note the time difference between Custer, SD and Rantoul, KS is 1 hour. The current time in Custer is 2:47 am and the current time in Rantoul is 3:47 am.

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Lowest Price Rental Cars in Custer, SD

Planning on renting a car to go from Custer, SD to Rantoul, KS? 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 31.75 gallons of gas to cover the route between Custer, SD and Rantoul, KS.

The estimated cost of gas to go from Custer to Rantoul is $103.57.

During the route, an average car will release 622.03 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 Rantoul, KS

If you want to meet halfway between Custer, SD and Rantoul, KS or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.639114 and -97.255844, or 43º 38' 20.8104" N, 97º 15' 21.0384" W. This location is 395.28 miles away from Custer, SD and Rantoul, KS and it would take approximately 6 hours 54 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Canistota, SD, situated 357 miles from Custer, SD and 445 miles from Rantoul, KS. It would take 5 hours 3 mins to go from Custer to Canistota and 6 hours 47 mins to go from Rantoul to Canistota.

Major City Closest to Halfway Point

The major city closest to the halfway point between Custer, SD and Rantoul, KS is Sioux Falls, SD, situated 387 miles from Custer, SD and 409 miles from Rantoul, KS. It would take 5 hours 21 mins to go from Custer to and 6 hours 11 mins to go from Rantoul to Sioux Falls.