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

Distance from Keyapaha, SD to Heth, AR

Distance

1,046 mi

Time

19 hours 14 mins

Gas Cost

$98 - $190

There are 757.50 miles from Keyapaha to Heth in southeast direction and 1,046 miles (1,683.37 kilometers) by car, following the I-40 route.

Keyapaha and Heth are 19 hours 14 mins far apart, if you drive non-stop .

This is the fastest route from Keyapaha, SD to Heth, AR. The halfway point is Blackwell, OK.

Keyapaha, SD and Heth, AR are in the same time zone (CDT). Current time in both locations is 2:41 pm.

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Lowest Price Rental Cars in Keyapaha, SD

Planning on renting a car to go from Keyapaha, SD to Heth, 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 42.02 gallons of gas to cover the route between Keyapaha, SD and Heth, AR.

The estimated cost of gas to go from Keyapaha to Heth is $137.08.

During the route, an average car will release 823.31 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 Heth, AR

If you want to meet halfway between Keyapaha, SD and Heth, AR or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 36.858109 and -97.326920, or 36º 51' 29.1924" N, 97º 19' 36.912" W. This location is 523.18 miles away from Keyapaha, SD and Heth, AR and it would take approximately 9 hours 37 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Blackwell, OK, situated 554 miles from Keyapaha, SD and 494 miles from Heth, AR. It would take 8 hours 58 mins to go from Keyapaha to Blackwell and 7 hours 22 mins to go from Heth to Blackwell.