There are
1,638 mi
from Omaha, NE to Antioch, CA
That's the driving distance. It would take 1 day 3 hours to go from Omaha, Nebraska to Antioch, California.
The flight distance (direct flight from Omaha, NE to Antioch, CA) is 1,386.32 mi.
1,638 mi = 1.61 kms