There are
810 mi
from Provo, UT to Sunnyvale, CA
That's the driving distance. It would take 14 hours 3 mins to go from Provo, Utah to Sunnyvale, California.
The flight distance (direct flight from Provo, UT to Sunnyvale, CA) is 592.34 mi.
810 mi = 1,302.86 kms