Miles between Cupertino, CA and Simi Valley, CA

There are
342 mi
from Cupertino, CA to Simi Valley, CA

That's the driving distance. It would take 6 hours 30 mins to go from Cupertino, California to Simi Valley, California.

The flight distance (direct flight from Cupertino, CA to Simi Valley, CA) is 278.72 mi.

342 mi = 550.35 kms