There are
651 mi
from Provo, UT to Mission Viejo, CA
That's the driving distance. It would take 11 hours 24 mins to go from Provo, Utah to Mission Viejo, California.
The flight distance (direct flight from Provo, UT to Mission Viejo, CA) is 565.73 mi.
651 mi = 1,046.99 kms