There are
1,540 mi
from Kalamazoo, MI to Weslaco, TX
That's the driving distance. It would take 1 day 4 hours to go from Kalamazoo, Michigan to Weslaco, Texas.
The flight distance (direct flight from Kalamazoo, MI to Weslaco, TX) is 1,317.54 mi.
1,540 mi = 1.61 kms