There are
1,656 mi
from Omaha, NE to Milwaukie, OR
That's the driving distance. It would take 1 day 4 hours to go from Omaha, Nebraska to Milwaukie, Oregon.
The flight distance (direct flight from Omaha, NE to Milwaukie, OR) is 1,362.85 mi.
1,656 mi = 1.61 kms