Miles between Downey, CA and Hercules, CA

There are
397 mi
from Downey, CA to Hercules, CA

That's the driving distance. It would take 7 hours 22 mins to go from Downey, California to Hercules, California.

The flight distance (direct flight from Downey, CA to Hercules, CA) is 365.08 mi.

397 mi = 639.28 kms