There are
802 mi
from Provo, UT to Milpitas, CA
That's the driving distance. It would take 13 hours 52 mins to go from Provo, Utah to Milpitas, California.
The flight distance (direct flight from Provo, UT to Milpitas, CA) is 584.23 mi.
802 mi = 1,289.97 kms