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

Distance from Custer, SD to Chimacum, WA

Distance

1,244 mi

Time

22 hours 19 mins

Gas Cost

$114 - $221

There are 964.48 miles from Custer to Chimacum in northwest direction and 1,244 miles (2,002.02 kilometers) by car, following the I-90 route.

Custer and Chimacum are 22 hours 19 mins far apart, if you drive non-stop .

This is the fastest route from Custer, SD to Chimacum, WA. The halfway point is Deer Lodge, MT.

Please note the time difference between Custer, SD and Chimacum, WA is 1 hour. The current time in Custer is 11:50 pm and the current time in Chimacum is 10:50 pm.

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Lowest Price Rental Cars in Custer, SD

Planning on renting a car to go from Custer, SD to Chimacum, 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 49.97 gallons of gas to cover the route between Custer, SD and Chimacum, WA.

The estimated cost of gas to go from Custer to Chimacum is $160.12.

During the route, an average car will release 979.09 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 Chimacum, WA

If you want to meet halfway between Custer, SD and Chimacum, WA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 46.363461 and -112.741753, or 46º 21' 48.4596" N, 112º 44' 30.3108" W. This location is 622.18 miles away from Custer, SD and Chimacum, WA and it would take approximately 11 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 Deer Lodge, MT, situated 636 miles from Custer, SD and 604 miles from Chimacum, WA. It would take 9 hours 18 mins to go from Custer to Deer Lodge and 9 hours 21 mins to go from Chimacum to Deer Lodge.