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

Distance from Dewey, SD to Summit, AR

Distance

1,005 mi

Time

19 hours 18 mins

Gas Cost

$94 - $182

There are 782.92 miles from Dewey to Summit in southeast direction and 1,005 miles (1,617.39 kilometers) by car, following the I-80 route.

Dewey and Summit are 19 hours 18 mins far apart, if you drive non-stop .

This is the fastest route from Dewey, SD to Summit, AR.

Please note the time difference between Dewey, SD and Summit, AR is 1 hour. The current time in Dewey is 3:03 am and the current time in Summit is 4:03 am.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Summit, AR? 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 40.35 gallons of gas to cover the route between Dewey, SD and Summit, AR.

The estimated cost of gas to go from Dewey to Summit is $131.62.

During the route, an average car will release 790.50 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 Summit, AR

If you want to meet halfway between Dewey, SD and Summit, AR or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.821759 and -97.752778, or 40º 49' 18.3324" N, 97º 45' 10.0008" W. This location is 502.34 miles away from Dewey, SD and Summit, AR and it would take approximately 9 hours 39 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Henderson, NE, situated 483 miles from Dewey, SD and 528 miles from Summit, AR. It would take 9 hours 21 mins to go from Dewey to Henderson and 10 hours 8 mins to go from Summit to Henderson.