There are
426 mi
from Evansville, IN to Ottumwa, IA
That's the driving distance. It would take 8 hours 23 mins to go from Evansville, Indiana to Ottumwa, Iowa.
The flight distance (direct flight from Evansville, IN to Ottumwa, IA) is 332.72 mi.
426 mi = 686.13 kms