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

Distance from Keyapaha, SD to Ashton, SD

Distance

237 mi

Time

5 hours 18 mins

Gas Cost

$21 - $41

There are 153.63 miles from Keyapaha to Ashton in northeast direction and 237 miles (381.41 kilometers) by car, following the US-281 route.

Keyapaha and Ashton are 5 hours 18 mins far apart, if you drive non-stop .

This is the fastest route from Keyapaha, SD to Ashton, SD. The halfway point is Kimball, SD.

Keyapaha, SD and Ashton, SD are in the same time zone (CDT). Current time in both locations is 1:48 pm.

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Lowest Price Rental Cars in Keyapaha, SD

Planning on renting a car to go from Keyapaha, SD to Ashton, SD? 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 9.50 gallons of gas to cover the route between Keyapaha, SD and Ashton, SD.

The estimated cost of gas to go from Keyapaha to Ashton is $29.78.

During the route, an average car will release 186.11 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 $3.14 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Keyapaha, SD and Ashton, SD

If you want to meet halfway between Keyapaha, SD and Ashton, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.745518 and -99.035843, or 43º 44' 43.8648" N, 99º 2' 9.0348" W. This location is 118.27 miles away from Keyapaha, SD and Ashton, SD and it would take approximately 2 hours 39 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Kimball, SD, situated 119 miles from Keyapaha, SD and 120 miles from Ashton, SD. It would take 2 hours 38 mins to go from Keyapaha to Kimball and 2 hours 28 mins to go from Ashton to Kimball.