There are
1,502 mi
from San Bernardino, CA to Fremont, NE
That's the driving distance. It would take 1 day 1 hour to go from San Bernardino, California to Fremont, Nebraska.
The flight distance (direct flight from San Bernardino, CA to Fremont, NE) is 1,239.11 mi.
1,502 mi = 1.61 kms