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

Distance from Dewey, SD to Walker, KS

Distance

537 mi

Time

10 hours 41 mins

Gas Cost

$50 - $97

There are 412.69 miles from Dewey to Walker in southeast direction and 537 miles (864.22 kilometers) by car, following the I-80 route.

Dewey and Walker are 10 hours 41 mins far apart, if you drive non-stop .

This is the fastest route from Dewey, SD to Walker, KS.

Please note the time difference between Dewey, SD and Walker, KS is 1 hour. The current time in Dewey is 4:31 am and the current time in Walker is 5:31 am.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Walker, KS? 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 21.55 gallons of gas to cover the route between Dewey, SD and Walker, KS.

The estimated cost of gas to go from Dewey to Walker is $70.29.

During the route, an average car will release 422.19 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 Walker, KS

If you want to meet halfway between Dewey, SD and Walker, KS or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.120401 and -101.675204, or 41º 7' 13.4436" N, 101º 40' 30.7344" W. This location is 268.29 miles away from Dewey, SD and Walker, KS and it would take approximately 5 hours 20 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Ogallala, NE, situated 264 miles from Dewey, SD and 273 miles from Walker, KS. It would take 5 hours 38 mins to go from Dewey to Ogallala and 5 hours 3 mins to go from Walker to Ogallala.