There are
649 mi
from Riverton, UT to Tehachapi, CA
That's the driving distance. It would take 11 hours 19 mins to go from Riverton, Utah to Tehachapi, California.
The flight distance (direct flight from Riverton, UT to Tehachapi, CA) is 514.38 mi.
649 mi = 1,044.94 kms