There are
793 mi
from Provo, UT to Hillsborough, CA
That's the driving distance. It would take 13 hours 49 mins to go from Provo, Utah to Hillsborough, California.
The flight distance (direct flight from Provo, UT to Hillsborough, CA) is 604.52 mi.
793 mi = 1,275.88 kms