There are
1,506 mi
from Omaha, NE to Rialto, CA
That's the driving distance. It would take 1 day 1 hour to go from Omaha, Nebraska to Rialto, California.
The flight distance (direct flight from Omaha, NE to Rialto, CA) is 1,264.41 mi.
1,506 mi = 1.61 kms