Miles between Great Falls, MT and Onalaska, WI

There are
1,129 mi
from Great Falls, MT to Onalaska, WI

That's the driving distance. It would take 20 hours to go from Great Falls, Montana to Onalaska, Wisconsin.

The flight distance (direct flight from Great Falls, MT to Onalaska, WI) is 997.02 mi.

1,129 mi = 1,817.32 kms