There are
2,504 mi
from Fortuna, CA to Dayton, OH
That's the driving distance. It would take 1 day 20 hours to go from Fortuna, California to Dayton, Ohio.
The flight distance (direct flight from Fortuna, CA to Dayton, OH) is 2,092.24 mi.
2,504 mi = 4,030.19 kms