There are
2,482 mi
from Fostoria, OH to Seaside, CA
That's the driving distance. It would take 1 day 19 hours to go from Fostoria, Ohio to Seaside, California.
The flight distance (direct flight from Fostoria, OH to Seaside, CA) is 2,071.85 mi.
2,482 mi = 3,994.83 kms