Miles between Great Falls, MT and Centennial, CO

There are
784 mi
from Great Falls, MT to Centennial, CO

That's the driving distance. It would take 13 hours 27 mins to go from Great Falls, Montana to Centennial, Colorado.

The flight distance (direct flight from Great Falls, MT to Centennial, CO) is 634.25 mi.

784 mi = 1,262.27 kms