There are
1,680 mi
from Omaha, NE to Pacifica, CA
That's the driving distance. It would take 1 day 4 hours to go from Omaha, Nebraska to Pacifica, California.
The flight distance (direct flight from Omaha, NE to Pacifica, CA) is 1,430.01 mi.
1,680 mi = 1.61 kms