There are
710 mi
from Pico Rivera, CA to Clearfield, UT
That's the driving distance. It would take 12 hours 23 mins to go from Pico Rivera, California to Clearfield, Utah.
The flight distance (direct flight from Pico Rivera, CA to Clearfield, UT) is 593.89 mi.
710 mi = 1,142.71 kms