There are
2,382 mi
from San Leandro, CA to Trenton, OH
That's the driving distance. It would take 1 day 17 hours to go from San Leandro, California to Trenton, Ohio.
The flight distance (direct flight from San Leandro, CA to Trenton, OH) is 2,024.30 mi.
2,382 mi = 3.22 kms