There are
1,702 mi
from Great Falls, MT to Whitehall, OH
That's the driving distance. It would take 1 day 7 hours to go from Great Falls, Montana to Whitehall, Ohio.
The flight distance (direct flight from Great Falls, MT to Whitehall, OH) is 1,500.89 mi.
1,702 mi = 2,738.61 kms