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

Distance from Dewey, SD to Warren, OR

Distance

1,253 mi

Time

22 hours 38 mins

Gas Cost

$117 - $227

There are 935.29 miles from Dewey to Warren in west direction and 1,253 miles (2,016.51 kilometers) by car, following the I-90 route.

Dewey and Warren are 22 hours 38 mins far apart, if you drive non-stop .

This is the fastest route from Dewey, SD to Warren, OR.

Please note the time difference between Dewey, SD and Warren, OR is 1 hour. The current time in Dewey is 2:28 pm and the current time in Warren is 1:28 pm.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Warren, OR? 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 50.32 gallons of gas to cover the route between Dewey, SD and Warren, OR.

The estimated cost of gas to go from Dewey to Warren is $164.13.

During the route, an average car will release 985.78 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 Warren, OR

If you want to meet halfway between Dewey, SD and Warren, OR or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 46.692543 and -113.20272, or 46º 41' 33.1548" N, 113º 12' 9.792" W. This location is 626.43 miles away from Dewey, SD and Warren, OR and it would take approximately 11 hours 19 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Drummond, MT, situated 631 miles from Dewey, SD and 622 miles from Warren, OR. It would take 11 hours 9 mins to go from Dewey to Drummond and 11 hours 31 mins to go from Warren to Drummond.