There are
705 mi
from Layton, UT to Pico Rivera, CA
That's the driving distance. It would take 12 hours 16 mins to go from Layton, Utah to Pico Rivera, California.
The flight distance (direct flight from Layton, UT to Pico Rivera, CA) is 592.76 mi.
705 mi = 1,135.24 kms