There are
1,671 mi
from Reno, NV to Ottumwa, IA
That's the driving distance. It would take 1 day 4 hours to go from Reno, Nevada to Ottumwa, Iowa.
The flight distance (direct flight from Reno, NV to Ottumwa, IA) is 1,442.44 mi.
1,671 mi = 2,688.72 kms