There are
806 mi
from Provo, UT to Menlo Park, CA
That's the driving distance. It would take 14 hours 5 mins to go from Provo, Utah to Menlo Park, California.
The flight distance (direct flight from Provo, UT to Menlo Park, CA) is 597.52 mi.
806 mi = 1,297.26 kms