There are
1,645 mi
from Mesa, AZ to Fergus Falls, MN
That's the driving distance. It would take 1 day 6 hours to go from Mesa, Arizona to Fergus Falls, Minnesota.
The flight distance (direct flight from Mesa, AZ to Fergus Falls, MN) is 1,215.68 mi.
1,645 mi = 1.61 kms