Miles between Mill Valley, CA and Montclair, CA

There are
425 mi
from Mill Valley, CA to Montclair, CA

That's the driving distance. It would take 8 hours to go from Mill Valley, California to Montclair, California.

The flight distance (direct flight from Mill Valley, CA to Montclair, CA) is 378.88 mi.

425 mi = 683.68 kms