There are
1,681 mi
from Omaha, NE to Cornelius, OR
That's the driving distance. It would take 1 day 4 hours to go from Omaha, Nebraska to Cornelius, Oregon.
The flight distance (direct flight from Omaha, NE to Cornelius, OR) is 1,383.47 mi.
1,681 mi = 1.61 kms