Distance between cities › USA › South Dakota › Keyapaha, SD › Distance from Keyapaha to Washington Book Hotels

Distance from Keyapaha, SD to Washington, AR

Distance

953 mi

Time

18 hours 20 mins

Gas Cost

$89 - $173

There are 732.98 miles from Keyapaha to Washington in southeast direction and 953 miles (1,533.70 kilometers) by car, following the US-81 route.

Keyapaha and Washington are 18 hours 20 mins far apart, if you drive non-stop .

This is the fastest route from Keyapaha, SD to Washington, AR.

Keyapaha, SD and Washington, AR are in the same time zone (CDT). Current time in both locations is 12:46 am.

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Lowest Price Rental Cars in Keyapaha, SD

Planning on renting a car to go from Keyapaha, SD to Washington, AR? Here there are some offers to rent a car in Keyapaha, SD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Keyapaha »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 38.26 gallons of gas to cover the route between Keyapaha, SD and Washington, AR.

The estimated cost of gas to go from Keyapaha to Washington is $124.81.

During the route, an average car will release 749.62 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 Keyapaha, SD and Washington, AR

If you want to meet halfway between Keyapaha, SD and Washington, AR or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 37.941157 and -97.328356, or 37º 56' 28.1652" N, 97º 19' 42.0816" W. This location is 476.36 miles away from Keyapaha, SD and Washington, AR and it would take approximately 9 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 Sedgwick, KS, situated 481 miles from Keyapaha, SD and 483 miles from Washington, AR. It would take 9 hours 36 mins to go from Keyapaha to Sedgwick and 9 hours 12 mins to go from Washington to Sedgwick.

Major City Closest to Halfway Point

The major city closest to the halfway point between Keyapaha, SD and Washington, AR is Wichita, KS, situated 492 miles from Keyapaha, SD and 462 miles from Washington, AR. It would take 9 hours 43 mins to go from Keyapaha to Wichita and 8 hours 42 mins to go from Washington to Wichita.