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

Distance from Keyapaha, SD to Haynes, AR

Distance

1,031 mi

Time

19 hours

Gas Cost

$96 - $187

There are 756.83 miles from Keyapaha to Haynes in southeast direction and 1,031 miles (1,659.23 kilometers) by car, following the I-40 route.

Keyapaha and Haynes are 19 hours far apart, if you drive non-stop .

This is the fastest route from Keyapaha, SD to Haynes, AR. The halfway point is Hunnewell, KS.

Keyapaha, SD and Haynes, AR are in the same time zone (CDT). Current time in both locations is 11:27 pm.

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Lowest Price Rental Cars in Keyapaha, SD

Planning on renting a car to go from Keyapaha, SD to Haynes, 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 41.40 gallons of gas to cover the route between Keyapaha, SD and Haynes, AR.

The estimated cost of gas to go from Keyapaha to Haynes is $135.05.

During the route, an average car will release 811.13 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 Haynes, AR

If you want to meet halfway between Keyapaha, SD and Haynes, AR or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 36.993549 and -97.326447, or 36º 59' 36.7764" N, 97º 19' 35.2092" W. This location is 515.44 miles away from Keyapaha, SD and Haynes, AR and it would take approximately 9 hours 30 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Hunnewell, KS, situated 541 miles from Keyapaha, SD and 496 miles from Haynes, AR. It would take 8 hours 48 mins to go from Keyapaha to Hunnewell and 7 hours 17 mins to go from Haynes to Hunnewell.