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

Distance from Dewey, SD to Welda, KS

Distance

791 mi

Time

15 hours 7 mins

Gas Cost

$74 - $143

There are 587.81 miles from Dewey to Welda in southeast direction and 791 miles (1,272.99 kilometers) by car, following the I-80 route.

Dewey and Welda are 15 hours 7 mins far apart, if you drive non-stop .

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

Please note the time difference between Dewey, SD and Welda, KS is 1 hour. The current time in Dewey is 9:37 am and the current time in Welda is 10:37 am.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Welda, 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 31.75 gallons of gas to cover the route between Dewey, SD and Welda, KS.

The estimated cost of gas to go from Dewey to Welda is $103.56.

During the route, an average car will release 622 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 Welda, KS

If you want to meet halfway between Dewey, SD and Welda, KS or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.693169 and -99.473796, or 40º 41' 35.4084" N, 99º 28' 25.6656" W. This location is 395.26 miles away from Dewey, SD and Welda, KS and it would take approximately 7 hours 33 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Overton, NE, situated 391 miles from Dewey, SD and 406 miles from Welda, KS. It would take 7 hours 49 mins to go from Dewey to Overton and 7 hours 31 mins to go from Welda to Overton.