There are
1,227 mi
from San Clemente, CA to Scottsbluff, NE
That's the driving distance. It would take 21 hours 20 mins to go from San Clemente, California to Scottsbluff, Nebraska.
The flight distance (direct flight from San Clemente, CA to Scottsbluff, NE) is 958.42 mi.
1,227 mi = 1,975.42 kms