Miles between Simi Valley, CA and Sunnyvale, CA

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

That's the driving distance. It would take 6 hours 35 mins to go from Simi Valley, California to Sunnyvale, California.

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

346 mi = 556.93 kms