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

Distance from Keyapaha, SD to Amagon, AR

Distance

890 mi

Time

18 hours 11 mins

Gas Cost

$83 - $161

There are 709.56 miles from Keyapaha to Amagon in southeast direction and 890 miles (1,432.32 kilometers) by car, following the I-29 route.

Keyapaha and Amagon are 18 hours 11 mins far apart, if you drive non-stop .

This is the fastest route from Keyapaha, SD to Amagon, AR. The halfway point is Amazonia, MO.

Keyapaha, SD and Amagon, AR are in the same time zone (CDT). Current time in both locations is 1:31 pm.

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Lowest Price Rental Cars in Keyapaha, SD

Planning on renting a car to go from Keyapaha, SD to Amagon, 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 35.75 gallons of gas to cover the route between Keyapaha, SD and Amagon, AR.

The estimated cost of gas to go from Keyapaha to Amagon is $116.60.

During the route, an average car will release 700.34 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 Amagon, AR

If you want to meet halfway between Keyapaha, SD and Amagon, AR or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 39.924255 and -94.915146, or 39º 55' 27.318" N, 94º 54' 54.5256" W. This location is 445.04 miles away from Keyapaha, SD and Amagon, AR and it would take approximately 9 hours 5 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Amazonia, MO, situated 423 miles from Keyapaha, SD and 467 miles from Amagon, AR. It would take 7 hours 25 mins to go from Keyapaha to Amazonia and 8 hours 33 mins to go from Amagon to Amazonia.