Miles between Sunnyvale, CA and Simi Valley, CA

There are
346 mi
from Sunnyvale, CA to Simi Valley, CA

That's the driving distance. It would take 6 hours 36 mins to go from Sunnyvale, California to Simi Valley, California.

The flight distance (direct flight from Sunnyvale, CA to Simi Valley, CA) is 281.23 mi.

346 mi = 557.04 kms