Miles between Great Falls, MT and Somerton, AZ

There are
1,290 mi
from Great Falls, MT to Somerton, AZ

That's the driving distance. It would take 22 hours 21 mins to go from Great Falls, Montana to Somerton, Arizona.

The flight distance (direct flight from Great Falls, MT to Somerton, AZ) is 1,045.14 mi.

1,290 mi = 2,076.08 kms