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

Distance from Milbank, SD to Buffalo Gap, SD

Distance

498 mi

Time

8 hours 28 mins

Gas Cost

$45 - $87

There are 350.67 miles from Milbank to Buffalo Gap in southwest direction and 498 miles (801.45 kilometers) by car, following the I-90 route.

Milbank and Buffalo Gap are 8 hours 28 mins far apart, if you drive non-stop .

This is the fastest route from Milbank, SD to Buffalo Gap, SD. The halfway point is Oacoma, SD.

Please note the time difference between Milbank, SD and Buffalo Gap, SD is 1 hour. The current time in Milbank is 12:55 pm and the current time in Buffalo Gap is 11:55 am.

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Lowest Price Rental Cars in Milbank, SD

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Milbank »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 20.01 gallons of gas to cover the route between Milbank, SD and Buffalo Gap, SD.

The estimated cost of gas to go from Milbank to Buffalo Gap is $62.72.

During the route, an average car will release 391.96 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 Milbank, SD and Buffalo Gap, SD

If you want to meet halfway between Milbank, 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 43.821262 and -99.471924, or 43º 49' 16.5432" N, 99º 28' 18.9264" W. This location is 249.07 miles away from Milbank, SD and Buffalo Gap, SD and it would take approximately 4 hours 14 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Oacoma, SD, situated 253 miles from Milbank, SD and 246 miles from Buffalo Gap, SD. It would take 3 hours 53 mins to go from Milbank to Oacoma and 3 hours 21 mins to go from Buffalo Gap to Oacoma.