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

Distance from Keyapaha, SD to Alma, AR

Distance

796 mi

Time

14 hours 57 mins

Gas Cost

$74 - $144

There are 614.52 miles from Keyapaha to Alma in southeast direction and 796 miles (1,281.04 kilometers) by car, following the US-81 route.

Keyapaha and Alma are 14 hours 57 mins far apart, if you drive non-stop .

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

Keyapaha, SD and Alma, AR are in the same time zone (CDT). Current time in both locations is 1:28 pm.

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Lowest Price Rental Cars in Keyapaha, SD

Planning on renting a car to go from Keyapaha, SD to Alma, 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 31.97 gallons of gas to cover the route between Keyapaha, SD and Alma, AR.

The estimated cost of gas to go from Keyapaha to Alma is $104.29.

During the route, an average car will release 626.41 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 Alma, AR

If you want to meet halfway between Keyapaha, SD and Alma, AR or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 38.946063 and -97.638777, or 38º 56' 45.8268" N, 97º 38' 19.5972" W. This location is 398.06 miles away from Keyapaha, SD and Alma, AR and it would take approximately 7 hours 28 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Bennington, KS, situated 396 miles from Keyapaha, SD and 408 miles from Alma, AR. It would take 8 hours 5 mins to go from Keyapaha to Bennington and 7 hours 4 mins to go from Alma to Bennington.