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

Distance from Dewey, SD to Ashley, IL

Distance

1,050 mi

Time

19 hours 58 mins

Gas Cost

$98 - $190

There are 852.80 miles from Dewey to Ashley in southeast direction and 1,050 miles (1,689.81 kilometers) by car, following the I-80 route.

Dewey and Ashley are 19 hours 58 mins far apart, if you drive non-stop .

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

Please note the time difference between Dewey, SD and Ashley, IL is 1 hour. The current time in Dewey is 3:19 am and the current time in Ashley is 4:19 am.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Ashley, 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 42.15 gallons of gas to cover the route between Dewey, SD and Ashley, IL.

The estimated cost of gas to go from Dewey to Ashley is $137.49.

During the route, an average car will release 825.80 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 Ashley, IL

If you want to meet halfway between Dewey, SD and Ashley, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.820853 and -97.01187, or 40º 49' 15.0708" N, 97º 0' 42.732" W. This location is 524.77 miles away from Dewey, SD and Ashley, IL and it would take approximately 9 hours 59 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Milford, NE, situated 523 miles from Dewey, SD and 533 miles from Ashley, IL. It would take 10 hours 1 min to go from Dewey to Milford and 10 hours 8 mins to go from Ashley to Milford.

Major City Closest to Halfway Point

The major city closest to the halfway point between Dewey, SD and Ashley, IL is Lincoln, NE, situated 541 miles from Dewey, SD and 509 miles from Ashley, IL. It would take 10 hours 26 mins to go from Dewey to Lincoln and 9 hours 45 mins to go from Ashley to Lincoln.