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

Distance from Custer, SD to Cushing, WI

Distance

680 mi

Time

12 hours 19 mins

Gas Cost

$63 - $123

There are 551.71 miles from Custer to Cushing in northeast direction and 680 miles (1,094.35 kilometers) by car, following the I-90 and US-14 route.

Custer and Cushing are 12 hours 19 mins far apart, if you drive non-stop .

This is the fastest route from Custer, SD to Cushing, WI. The halfway point is Salem, SD.

Please note the time difference between Custer, SD and Cushing, WI is 1 hour. The current time in Custer is 2:44 am and the current time in Cushing is 3:44 am.

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Lowest Price Rental Cars in Custer, SD

Planning on renting a car to go from Custer, SD to Cushing, WI? 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 27.30 gallons of gas to cover the route between Custer, SD and Cushing, WI.

The estimated cost of gas to go from Custer to Cushing is $89.06.

During the route, an average car will release 534.89 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 Cushing, WI

If you want to meet halfway between Custer, SD and Cushing, WI or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.665352 and -97.465416, or 43º 39' 55.2672" N, 97º 27' 55.4976" W. This location is 339.90 miles away from Custer, SD and Cushing, WI and it would take approximately 6 hours 9 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Salem, SD, situated 351 miles from Custer, SD and 367 miles from Cushing, WI. It would take 4 hours 53 mins to go from Custer to Salem and 5 hours 47 mins to go from Cushing to Salem.