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

Distance from Milbank, SD to Interior, SD

Distance

393 mi

Time

6 hours 47 mins

Gas Cost

$35 - $68

There are 283.05 miles from Milbank to Interior in southwest direction and 393 miles (632.47 kilometers) by car, following the I-90 route.

Milbank and Interior are 6 hours 47 mins far apart, if you drive non-stop .

This is the fastest route from Milbank, SD to Interior, SD.

Please note the time difference between Milbank, SD and Interior, SD is 1 hour. The current time in Milbank is 3:22 pm and the current time in Interior is 2:22 pm.

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Lowest Price Rental Cars in Milbank, SD

Planning on renting a car to go from Milbank, SD to Interior, 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 15.78 gallons of gas to cover the route between Milbank, SD and Interior, SD.

The estimated cost of gas to go from Milbank to Interior is $49.48.

During the route, an average car will release 309.21 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 Interior, SD

If you want to meet halfway between Milbank, SD and Interior, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.708701 and -98.576505, or 43º 42' 31.3236" N, 98º 34' 35.418" W. This location is 196.49 miles away from Milbank, SD and Interior, SD and it would take approximately 3 hours 23 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Plankinton, SD, situated 206 miles from Milbank, SD and 188 miles from Interior, SD. It would take 3 hours 42 mins to go from Milbank to Plankinton and 3 hours 10 mins to go from Interior to Plankinton.