There are
1,521 mi
from Omaha, NE to San Dimas, CA
That's the driving distance. It would take 1 day 2 hours to go from Omaha, Nebraska to San Dimas, California.
The flight distance (direct flight from Omaha, NE to San Dimas, CA) is 1,286.24 mi.
1,521 mi = 1.61 kms