Distance between cities › USA › Minnesota › Grandy, MN › Distance from Grandy to Potomac Book Hotels

Distance from Grandy, MN to Potomac, MT

Distance

1,101 mi

Time

19 hours 40 mins

Gas Cost

$103 - $200

There are 974.65 miles from Grandy to Potomac in west direction and 1,101 miles (1,771.89 kilometers) by car, following the I-94 route.

Grandy and Potomac are 19 hours 40 mins far apart, if you drive non-stop .

This is the fastest route from Grandy, MN to Potomac, MT.

Please note the time difference between Grandy, MN and Potomac, MT is 1 hour. The current time in Grandy is 4:16 am and the current time in Potomac is 3:16 am.

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Lowest Price Rental Cars in Grandy, MN

Planning on renting a car to go from Grandy, MN to Potomac, MT? Here there are some offers to rent a car in Grandy, MN

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Grandy »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 44.22 gallons of gas to cover the route between Grandy, MN and Potomac, MT.

The estimated cost of gas to go from Grandy to Potomac is $144.25.

During the route, an average car will release 866.39 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 Grandy, MN and Potomac, MT

If you want to meet halfway between Grandy, MN and Potomac, MT or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 46.929532 and -103.525939, or 46º 55' 46.3152" N, 103º 31' 33.3804" W. This location is 550.56 miles away from Grandy, MN and Potomac, MT and it would take approximately 9 hours 50 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Medora, ND, situated 547 miles from Grandy, MN and 555 miles from Potomac, MT. It would take 9 hours 36 mins to go from Grandy to Medora and 10 hours 9 mins to go from Potomac to Medora.