There are
2,515 mi
from San Leandro, CA to Niles, OH
That's the driving distance. It would take 1 day 19 hours to go from San Leandro, California to Niles, Ohio.
The flight distance (direct flight from San Leandro, CA to Niles, OH) is 2,200.20 mi.
2,515 mi = 3.22 kms