There are
1,604 mi
from Kalamazoo, MI to Rexburg, ID
That's the driving distance. It would take 1 day 4 hours to go from Kalamazoo, Michigan to Rexburg, Idaho.
The flight distance (direct flight from Kalamazoo, MI to Rexburg, ID) is 1,321.26 mi.
1,604 mi = 2,581.12 kms