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

Distance from Dewey, SD to Bern, KS

Distance

634 mi

Time

12 hours 14 mins

Gas Cost

$59 - $115

There are 483.22 miles from Dewey to Bern in southeast direction and 634 miles (1,020.32 kilometers) by car, following the I-80 route.

Dewey and Bern are 12 hours 14 mins far apart, if you drive non-stop .

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

Please note the time difference between Dewey, SD and Bern, KS is 1 hour. The current time in Dewey is 4:35 am and the current time in Bern is 5:35 am.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Bern, 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 25.48 gallons of gas to cover the route between Dewey, SD and Bern, KS.

The estimated cost of gas to go from Dewey to Bern is $83.12.

During the route, an average car will release 499.23 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 Bern, KS

If you want to meet halfway between Dewey, SD and Bern, KS or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.078693 and -100.605876, or 41º 4' 43.2948" N, 100º 36' 21.1536" W. This location is 317.24 miles away from Dewey, SD and Bern, KS and it would take approximately 6 hours 7 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Maxwell, NE, situated 331 miles from Dewey, SD and 308 miles from Bern, KS. It would take 6 hours 48 mins to go from Dewey to Maxwell and 5 hours 32 mins to go from Bern to Maxwell.