Miles between Simi Valley, CA and Orem, UT

There are
671 mi
from Simi Valley, CA to Orem, UT

That's the driving distance. It would take 11 hours 59 mins to go from Simi Valley, California to Orem, Utah.

The flight distance (direct flight from Simi Valley, CA to Orem, UT) is 569.85 mi.

671 mi = 1,079.21 kms