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

Distance from Grass Range, MT to Sherman, SD

Distance

769 mi

Time

13 hours 35 mins

Gas Cost

$72 - $139

There are 638.51 miles from Grass Range to Sherman in southeast direction and 769 miles (1,237.59 kilometers) by car, following the I-90 and US-14 and US-16 Truck and SD 79 route.

Grass Range and Sherman are 13 hours 35 mins far apart, if you drive non-stop .

This is the fastest route from Grass Range, MT to Sherman, SD.

Please note the time difference between Grass Range, MT and Sherman, SD is 1 hour. The current time in Grass Range is 4:29 am and the current time in Sherman is 5:29 am.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Grass Range, MT to Sherman, SD:

Lowest Price Rental Cars in Grass Range, MT

Planning on renting a car to go from Grass Range, MT to Sherman, 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 30.90 gallons of gas to cover the route between Grass Range, MT and Sherman, SD.

The estimated cost of gas to go from Grass Range to Sherman is $100.79.

During the route, an average car will release 605.37 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 Sherman, SD

If you want to meet halfway between Grass Range, MT and Sherman, SD or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 44.185208 and -103.330967, or 44º 11' 6.7488" N, 103º 19' 51.4812" W. This location is 384.69 miles away from Grass Range, MT and Sherman, SD and it would take approximately 6 hours 47 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Summerset, SD, situated 397 miles from Grass Range, MT and 374 miles from Sherman, SD. It would take 7 hours 35 mins to go from Grass Range to Summerset and 6 hours 4 mins to go from Sherman to Summerset.