There are
1,300 mi
from Tempe, AZ to Kalispell, MT
That's the driving distance. It would take 23 hours 8 mins to go from Tempe, Arizona to Kalispell, Montana.
The flight distance (direct flight from Tempe, AZ to Kalispell, MT) is 1,028.25 mi.
1,300 mi = 1.61 kms