Miles between Antioch, CA and St Helens, OR

There are
655 mi
from Antioch, CA to St Helens, OR

That's the driving distance. It would take 12 hours 44 mins to go from Antioch, California to St Helens, Oregon.

The flight distance (direct flight from Antioch, CA to St Helens, OR) is 545.16 mi.

655 mi = 1,053.35 kms