Miles between Great Falls, MT and Grand Junction, CO

There are
852 mi
from Great Falls, MT to Grand Junction, CO

That's the driving distance. It would take 14 hours 27 mins to go from Great Falls, Montana to Grand Junction, Colorado.

The flight distance (direct flight from Great Falls, MT to Grand Junction, CO) is 598.97 mi.

852 mi = 1,371.61 kms