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

Distance from Custer, SD to Skok, WA

Distance

1,235 mi

Time

22 hours 3 mins

Gas Cost

$113 - $220

There are 974.38 miles from Custer to Skok in northwest direction and 1,235 miles (1,987.54 kilometers) by car, following the I-90 route.

Custer and Skok are 22 hours 3 mins far apart, if you drive non-stop .

This is the fastest route from Custer, SD to Skok, WA. The halfway point is Garrison, MT.

Please note the time difference between Custer, SD and Skok, WA is 1 hour. The current time in Custer is 11:51 pm and the current time in Skok is 10:51 pm.

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Lowest Price Rental Cars in Custer, SD

Planning on renting a car to go from Custer, SD to Skok, WA? 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 49.60 gallons of gas to cover the route between Custer, SD and Skok, WA.

The estimated cost of gas to go from Custer to Skok is $158.93.

During the route, an average car will release 971.86 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 Skok, WA

If you want to meet halfway between Custer, SD and Skok, WA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 46.525120 and -112.796227, or 46º 31' 30.432" N, 112º 47' 46.4172" W. This location is 617.58 miles away from Custer, SD and Skok, WA and it would take approximately 11 hours 1 min to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Garrison, MT, situated 656 miles from Custer, SD and 620 miles from Skok, WA. It would take 9 hours 31 mins to go from Custer to Garrison and 9 hours 13 mins to go from Skok to Garrison.