Miles between Philadelphia, PA and Mill Valley, CA

There are
2,874 mi
from Philadelphia, PA to Mill Valley, CA

That's the driving distance. It would take 2 days 2 hours to go from Philadelphia, Pennsylvania to Mill Valley, California.

The flight distance (direct flight from Philadelphia, PA to Mill Valley, CA) is 2,520.50 mi.

2,874 mi = 3.22 kms