There are
2,445 mi
from San Leandro, CA to Westerville, OH
That's the driving distance. It would take 1 day 18 hours to go from San Leandro, California to Westerville, Ohio.
The flight distance (direct flight from San Leandro, CA to Westerville, OH) is 2,097.95 mi.
2,445 mi = 3.22 kms