There are
427 mi
from Kalamazoo, MI to Ottumwa, IA
That's the driving distance. It would take 8 hours 12 mins to go from Kalamazoo, Michigan to Ottumwa, Iowa.
The flight distance (direct flight from Kalamazoo, MI to Ottumwa, IA) is 362.89 mi.
427 mi = 686.48 kms