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

Distance from Keyapaha, SD to Stephan, SD

Distance

116 mi

Time

3 hours 13 mins

Gas Cost

$10 - $20

There are 85.78 miles from Keyapaha to Stephan in northeast direction and 116 miles (186.68 kilometers) by car, following the US-183 and SD 44 and SD 53 route.

Keyapaha and Stephan are 3 hours 13 mins far apart, if you drive non-stop .

This is the fastest route from Keyapaha, SD to Stephan, SD. The halfway point is Presho, SD.

Keyapaha, SD and Stephan, SD are in the same time zone (CDT). Current time in both locations is 8:25 pm.

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Lowest Price Rental Cars in Keyapaha, SD

Planning on renting a car to go from Keyapaha, SD to Stephan, 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 4.67 gallons of gas to cover the route between Keyapaha, SD and Stephan, SD.

The estimated cost of gas to go from Keyapaha to Stephan is $14.65.

During the route, an average car will release 91.57 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 Stephan, SD

If you want to meet halfway between Keyapaha, SD and Stephan, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.897133 and -100.011795, or 43º 53' 49.6788" N, 100º 0' 42.462" W. This location is 58.19 miles away from Keyapaha, SD and Stephan, SD and it would take approximately 1 hour 36 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Presho, SD, situated 62 miles from Keyapaha, SD and 57 miles from Stephan, SD. It would take 1 hour 55 mins to go from Keyapaha to Presho and 1 hour 12 mins to go from Stephan to Presho.