Miles between Hillsboro, OR and Mill Valley, CA

There are
637 mi
from Hillsboro, OR to Mill Valley, CA

That's the driving distance. It would take 12 hours 30 mins to go from Hillsboro, Oregon to Mill Valley, California.

The flight distance (direct flight from Hillsboro, OR to Mill Valley, CA) is 526.77 mi.

637 mi = 1,025.15 kms