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

Distance from Dewey, SD to Warren, IL

Distance

861 mi

Time

16 hours 5 mins

Gas Cost

$80 - $156

There are 712.61 miles from Dewey to Warren in east direction and 861 miles (1,385.65 kilometers) by car, following the I-90 and US-14 route.

Dewey and Warren are 16 hours 5 mins far apart, if you drive non-stop .

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

Please note the time difference between Dewey, SD and Warren, IL is 1 hour. The current time in Dewey is 7:24 am and the current time in Warren is 8:24 am.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Dewey, SD to Warren, IL:

Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Warren, IL? 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 34.60 gallons of gas to cover the route between Dewey, SD and Warren, IL.

The estimated cost of gas to go from Dewey to Warren is $112.86.

During the route, an average car will release 677.85 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, IL

If you want to meet halfway between Dewey, SD and Warren, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.608509 and -96.833339, or 43º 36' 30.6324" N, 96º 50' 0.0204" W. This location is 430.75 miles away from Dewey, SD and Warren, IL and it would take approximately 8 hours 2 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Buffalo Ridge, SD, situated 426 miles from Dewey, SD and 434 miles from Warren, IL. It would take 7 hours 37 mins to go from Dewey to Buffalo Ridge and 8 hours 31 mins to go from Warren to Buffalo Ridge.

Major City Closest to Halfway Point

The major city closest to the halfway point between Dewey, SD and Warren, IL is Sioux Falls, SD, situated 435 miles from Dewey, SD and 431 miles from Warren, IL. It would take 7 hours 48 mins to go from Dewey to Sioux Falls and 8 hours 30 mins to go from Warren to Sioux Falls.