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

Distance from Dewey, SD to Walsh, IL

Distance

1,031 mi

Time

19 hours 42 mins

Gas Cost

$96 - $187

There are 830.36 miles from Dewey to Walsh in southeast direction and 1,031 miles (1,659.23 kilometers) by car, following the I-80 route.

Dewey and Walsh are 19 hours 42 mins far apart, if you drive non-stop .

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

Please note the time difference between Dewey, SD and Walsh, IL is 1 hour. The current time in Dewey is 7:25 am and the current time in Walsh is 8:25 am.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Walsh, 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 41.39 gallons of gas to cover the route between Dewey, SD and Walsh, IL.

The estimated cost of gas to go from Dewey to Walsh is $135.03.

During the route, an average car will release 810.99 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 Walsh, IL

If you want to meet halfway between Dewey, SD and Walsh, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.822337 and -97.22412, or 40º 49' 20.4132" N, 97º 13' 26.832" W. This location is 515.36 miles away from Dewey, SD and Walsh, IL and it would take approximately 9 hours 51 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Goehner, NE, situated 512 miles from Dewey, SD and 521 miles from Walsh, IL. It would take 9 hours 49 mins to go from Dewey to Goehner and 9 hours 57 mins to go from Walsh to Goehner.

Major City Closest to Halfway Point

The major city closest to the halfway point between Dewey, SD and Walsh, IL is Lincoln, NE, situated 541 miles from Dewey, SD and 490 miles from Walsh, IL. It would take 10 hours 26 mins to go from Dewey to Lincoln and 9 hours 29 mins to go from Walsh to Lincoln.