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

Distance from Keyapaha, SD to Buffalo, SD

Distance

353 mi

Time

7 hours 3 mins

Gas Cost

$32 - $61

There are 239.94 miles from Keyapaha to Buffalo in northwest direction and 353 miles (568.10 kilometers) by car, following the I-90 route.

Keyapaha and Buffalo are 7 hours 3 mins far apart, if you drive non-stop .

This is the fastest route from Keyapaha, SD to Buffalo, SD.

Please note the time difference between Keyapaha, SD and Buffalo, SD is 1 hour. The current time in Keyapaha is 1:24 pm and the current time in Buffalo is 12:24 pm.

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Lowest Price Rental Cars in Keyapaha, SD

Planning on renting a car to go from Keyapaha, SD to Buffalo, 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 14.17 gallons of gas to cover the route between Keyapaha, SD and Buffalo, SD.

The estimated cost of gas to go from Keyapaha to Buffalo is $44.42.

During the route, an average car will release 277.59 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 Buffalo, SD

If you want to meet halfway between Keyapaha, SD and Buffalo, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.964621 and -102.180735, or 43º 57' 52.6356" N, 102º 10' 50.646" W. This location is 176.40 miles away from Keyapaha, SD and Buffalo, SD and it would take approximately 3 hours 31 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Quinn, SD, situated 178 miles from Keyapaha, SD and 183 miles from Buffalo, SD. It would take 3 hours 55 mins to go from Keyapaha to Quinn and 3 hours 22 mins to go from Buffalo to Quinn.