There are
2,367 mi
from San Leandro, CA to Dayton, OH
That's the driving distance. It would take 1 day 17 hours to go from San Leandro, California to Dayton, Ohio.
The flight distance (direct flight from San Leandro, CA to Dayton, OH) is 2,035.45 mi.
2,367 mi = 3,809.44 kms