There are
1,545 mi
from San Clemente, CA to Beatrice, NE
That's the driving distance. It would take 1 day 2 hours to go from San Clemente, California to Beatrice, Nebraska.
The flight distance (direct flight from San Clemente, CA to Beatrice, NE) is 1,242.85 mi.
1,545 mi = 2,486.85 kms