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

Distance from Dewey, SD to Weir, KS

Distance

866 mi

Time

16 hours 21 mins

Gas Cost

$81 - $157

There are 649.23 miles from Dewey to Weir in southeast direction and 866 miles (1,393.69 kilometers) by car, following the I-80 route.

Dewey and Weir are 16 hours 21 mins far apart, if you drive non-stop .

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

Please note the time difference between Dewey, SD and Weir, KS is 1 hour. The current time in Dewey is 9:12 pm and the current time in Weir is 10:12 pm.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to Weir, 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 34.76 gallons of gas to cover the route between Dewey, SD and Weir, KS.

The estimated cost of gas to go from Dewey to Weir is $113.39.

During the route, an average car will release 681.04 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 Weir, KS

If you want to meet halfway between Dewey, SD and Weir, KS or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 40.693782 and -98.88113, or 40º 41' 37.6152" N, 98º 52' 52.068" W. This location is 432.77 miles away from Dewey, SD and Weir, KS and it would take approximately 8 hours 10 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Gibbon, NE, situated 426 miles from Dewey, SD and 446 miles from Weir, KS. It would take 8 hours 25 mins to go from Dewey to Gibbon and 8 hours 9 mins to go from Weir to Gibbon.