Distance between cities › USA › South Dakota › Dewey, SD › Distance from Dewey to Twisp Book Hotels

Distance from Dewey, SD to Twisp, WA

Distance

1,052 mi

Time

19 hours 31 mins

Gas Cost

$98 - $191

There are 839.54 miles from Dewey to Twisp in northwest direction and 1,052 miles (1,693.03 kilometers) by car, following the I-90 route.

Dewey and Twisp are 19 hours 31 mins far apart, if you drive non-stop .

This is the fastest route from Dewey, SD to Twisp, WA.

Please note the time difference between Dewey, SD and Twisp, WA is 1 hour. The current time in Dewey is 6:02 am and the current time in Twisp is 5:02 am.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Twisp, WA? Here there are some offers to rent a car in Dewey, SD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Dewey »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 42.24 gallons of gas to cover the route between Dewey, SD and Twisp, WA.

The estimated cost of gas to go from Dewey to Twisp is $137.80.

During the route, an average car will release 827.62 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 Dewey, SD and Twisp, WA

If you want to meet halfway between Dewey, SD and Twisp, WA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 45.876567 and -112.07949, or 45º 52' 35.6412" N, 112º 4' 46.164" W. This location is 525.92 miles away from Dewey, SD and Twisp, WA and it would take approximately 9 hours 45 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Whitehall, MT, situated 538 miles from Dewey, SD and 515 miles from Twisp, WA. It would take 9 hours 39 mins to go from Dewey to Whitehall and 9 hours 55 mins to go from Twisp to Whitehall.