Miles between Tempe, AZ and Simi Valley, CA

There are
421 mi
from Tempe, AZ to Simi Valley, CA

That's the driving distance. It would take 7 hours 40 mins to go from Tempe, Arizona to Simi Valley, California.

The flight distance (direct flight from Tempe, AZ to Simi Valley, CA) is 396.79 mi.

421 mi = 676.89 kms