Miles between Mill Valley, CA and Brea, CA

There are
420 mi
from Mill Valley, CA to Brea, CA

That's the driving distance. It would take 7 hours 59 mins to go from Mill Valley, California to Brea, California.

The flight distance (direct flight from Mill Valley, CA to Brea, CA) is 378.76 mi.

420 mi = 675.38 kms