There are
709 mi
from Provo, UT to Lemon Grove, CA
That's the driving distance. It would take 12 hours 29 mins to go from Provo, Utah to Lemon Grove, California.
The flight distance (direct flight from Provo, UT to Lemon Grove, CA) is 597.16 mi.
709 mi = 1,140.51 kms