Distance between cities › USA › Montana › Grass Range, MT › Distance from Grass Range to White Lake Book Hotels

Distance from Grass Range, MT to White Lake, SD

Distance

646 mi

Time

11 hours 31 mins

Gas Cost

$60 - $117

There are 539.57 miles from Grass Range to White Lake in southeast direction and 646 miles (1,039.64 kilometers) by car, following the I-90 and US-14 and US-16 Truck and SD 79 route.

Grass Range and White Lake are 11 hours 31 mins far apart, if you drive non-stop .

This is the fastest route from Grass Range, MT to White Lake, SD. The halfway point is Pine Haven, WY.

Please note the time difference between Grass Range, MT and White Lake, SD is 1 hour. The current time in Grass Range is 3:31 am and the current time in White Lake is 4:31 am.

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Lowest Price Rental Cars in Grass Range, MT

Planning on renting a car to go from Grass Range, MT to White Lake, SD? Here there are some offers to rent a car in Grass Range, MT

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Grass Range »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 25.93 gallons of gas to cover the route between Grass Range, MT and White Lake, SD.

The estimated cost of gas to go from Grass Range to White Lake is $84.57.

During the route, an average car will release 507.94 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 $3.26 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Grass Range, MT and White Lake, SD

If you want to meet halfway between Grass Range, MT and White Lake, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 44.302238 and -104.605865, or 44º 18' 8.0568" N, 104º 36' 21.114" W. This location is 322.78 miles away from Grass Range, MT and White Lake, SD and it would take approximately 5 hours 45 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Pine Haven, WY, situated 364 miles from Grass Range, MT and 349 miles from White Lake, SD. It would take 6 hours 38 mins to go from Grass Range to Pine Haven and 5 hours 1 min to go from White Lake to Pine Haven.