There are
684 mi
from Layton, UT to Moreno Valley, CA
That's the driving distance. It would take 11 hours 51 mins to go from Layton, Utah to Moreno Valley, California.
The flight distance (direct flight from Layton, UT to Moreno Valley, CA) is 569.77 mi.
684 mi = 1,100.87 kms