Miles between Gresham, OR and Piedmont, CA

There are
642 mi
from Gresham, OR to Piedmont, CA

That's the driving distance. It would take 12 hours 28 mins to go from Gresham, Oregon to Piedmont, California.

The flight distance (direct flight from Gresham, OR to Piedmont, CA) is 530.44 mi.

642 mi = 1,033.36 kms