There are
765 mi
from Lakewood, CO to Ottumwa, IA
That's the driving distance. It would take 13 hours 27 mins to go from Lakewood, Colorado to Ottumwa, Iowa.
The flight distance (direct flight from Lakewood, CO to Ottumwa, IA) is 672.71 mi.
765 mi = 1,230.53 kms