Miles between Oceanside, CA and Seaside, CA

There are
400 mi
from Oceanside, CA to Seaside, CA

That's the driving distance. It would take 7 hours 51 mins to go from Oceanside, California to Seaside, California.

The flight distance (direct flight from Oceanside, CA to Seaside, CA) is 345.33 mi.

400 mi = 643.40 kms