There are
1,685 mi
from Omaha, NE to Atascadero, CA
That's the driving distance. It would take 1 day 5 hours to go from Omaha, Nebraska to Atascadero, California.
The flight distance (direct flight from Omaha, NE to Atascadero, CA) is 1,389.17 mi.
1,685 mi = 1.61 kms