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

Distance from Keyapaha, SD to Bluffton, AR

Distance

868 mi

Time

16 hours 49 mins

Gas Cost

$81 - $157

There are 666.21 miles from Keyapaha to Bluffton in southeast direction and 868 miles (1,396.91 kilometers) by car, following the US-81 route.

Keyapaha and Bluffton are 16 hours 49 mins far apart, if you drive non-stop .

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

Keyapaha, SD and Bluffton, AR are in the same time zone (CDT). Current time in both locations is 8:34 pm.

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Lowest Price Rental Cars in Keyapaha, SD

Planning on renting a car to go from Keyapaha, SD to Bluffton, 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 34.87 gallons of gas to cover the route between Keyapaha, SD and Bluffton, AR.

The estimated cost of gas to go from Keyapaha to Bluffton is $113.73.

During the route, an average car will release 683.10 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 Bluffton, AR

If you want to meet halfway between Keyapaha, SD and Bluffton, AR or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 38.386285 and -97.620801, or 38º 23' 10.626" N, 97º 37' 14.8836" W. This location is 434.08 miles away from Keyapaha, SD and Bluffton, AR and it would take approximately 8 hours 24 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is McPherson, KS, situated 440 miles from Keyapaha, SD and 433 miles from Bluffton, AR. It would take 8 hours 47 mins to go from Keyapaha to McPherson and 8 hours 8 mins to go from Bluffton to McPherson.