Miles between Gresham, OR and South San Francisco, CA

There are
655 mi
from Gresham, OR to South San Francisco, CA

That's the driving distance. It would take 12 hours 44 mins to go from Gresham, Oregon to South San Francisco, California.

The flight distance (direct flight from Gresham, OR to South San Francisco, CA) is 542.07 mi.

655 mi = 1,053.83 kms