Miles between Piedmont, CA and Walnut, CA

There are
396 mi
from Piedmont, CA to Walnut, CA

That's the driving distance. It would take 7 hours 22 mins to go from Piedmont, California to Walnut, California.

The flight distance (direct flight from Piedmont, CA to Walnut, CA) is 358.78 mi.

396 mi = 637.44 kms