There are
1,566 mi
from Tempe, AZ to Willmar, MN
That's the driving distance. It would take 1 day 5 hours to go from Tempe, Arizona to Willmar, Minnesota.
The flight distance (direct flight from Tempe, AZ to Willmar, MN) is 1,207.69 mi.
1,566 mi = 1.61 kms