Miles between Vacaville, CA and Simi Valley, CA

There are
397 mi
from Vacaville, CA to Simi Valley, CA

That's the driving distance. It would take 7 hours 25 mins to go from Vacaville, California to Simi Valley, California.

The flight distance (direct flight from Vacaville, CA to Simi Valley, CA) is 334.05 mi.

397 mi = 639.00 kms