There are
509 mi
from Omaha, NE to Wauwatosa, WI
That's the driving distance. It would take 9 hours 25 mins to go from Omaha, Nebraska to Wauwatosa, Wisconsin.
The flight distance (direct flight from Omaha, NE to Wauwatosa, WI) is 427.52 mi.
509 mi = 819.69 kms