Miles between Orem, UT and San Marcos, CA

There are
683 mi
from Orem, UT to San Marcos, CA

That's the driving distance. It would take 11 hours 57 mins to go from Orem, Utah to San Marcos, California.

The flight distance (direct flight from Orem, UT to San Marcos, CA) is 579.45 mi.

683 mi = 1,099.57 kms