Miles between Greeley, CO and Great Falls, MT

There are
738 mi
from Greeley, CO to Great Falls, MT

That's the driving distance. It would take 12 hours 49 mins to go from Greeley, Colorado to Great Falls, Montana.

The flight distance (direct flight from Greeley, CO to Great Falls, MT) is 588.21 mi.

738 mi = 1,188.03 kms