There are
1,364 mi
from Great Falls, MT to Sahuarita, AZ
That's the driving distance. It would take 23 hours 55 mins to go from Great Falls, Montana to Sahuarita, Arizona.
The flight distance (direct flight from Great Falls, MT to Sahuarita, AZ) is 1,074.04 mi.
1,364 mi = 2,194.85 kms