There are
636 mi
from Rosemead, CA to Provo, UT
That's the driving distance. It would take 11 hours 3 mins to go from Rosemead, California to Provo, Utah.
The flight distance (direct flight from Rosemead, CA to Provo, UT) is 552.38 mi.
636 mi = 1,022.99 kms