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

Distance from Harrisburg, SD to Buffalo Gap, SD

Distance

399 mi

Time

6 hours 35 mins

Gas Cost

$36 - $69

There are 331.72 miles from Harrisburg to Buffalo Gap in west direction and 399 miles (642.13 kilometers) by car, following the I-90 route.

Harrisburg and Buffalo Gap are 6 hours 35 mins far apart, if you drive non-stop .

This is the fastest route from Harrisburg, SD to Buffalo Gap, SD. The halfway point is Presho, SD.

Please note the time difference between Harrisburg, SD and Buffalo Gap, SD is 1 hour. The current time in Harrisburg is 8:21 pm and the current time in Buffalo Gap is 7:21 pm.

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Lowest Price Rental Cars in Harrisburg, SD

Planning on renting a car to go from Harrisburg, SD to Buffalo Gap, SD? Here there are some offers to rent a car in Harrisburg, SD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Harrisburg »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 16.01 gallons of gas to cover the route between Harrisburg, SD and Buffalo Gap, SD.

The estimated cost of gas to go from Harrisburg to Buffalo Gap is $50.20.

During the route, an average car will release 313.74 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 Harrisburg, SD and Buffalo Gap, SD

If you want to meet halfway between Harrisburg, SD and Buffalo Gap, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.910267 and -100.162209, or 43º 54' 36.9612" N, 100º 9' 43.9524" W. This location is 199.37 miles away from Harrisburg, SD and Buffalo Gap, SD and it would take approximately 3 hours 17 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 189 miles from Harrisburg, SD and 212 miles from Buffalo Gap, SD. It would take 2 hours 33 mins to go from Harrisburg to Presho and 2 hours 55 mins to go from Buffalo Gap to Presho.