Miles between Gresham, OR and San Marcos, CA

There are
1,074 mi
from Gresham, OR to San Marcos, CA

That's the driving distance. It would take 20 hours 27 mins to go from Gresham, Oregon to San Marcos, California.

The flight distance (direct flight from Gresham, OR to San Marcos, CA) is 898.41 mi.

1,074 mi = 1.61 kms