Miles between Hillsboro, OR and San Ramon, CA

There are
633 mi
from Hillsboro, OR to San Ramon, CA

That's the driving distance. It would take 12 hours 18 mins to go from Hillsboro, Oregon to San Ramon, California.

The flight distance (direct flight from Hillsboro, OR to San Ramon, CA) is 537.52 mi.

633 mi = 1,018.54 kms