There are
2,133 mi
from San Leandro, CA to Markham, IL
That's the driving distance. It would take 1 day 12 hours to go from San Leandro, California to Markham, Illinois.
The flight distance (direct flight from San Leandro, CA to Markham, IL) is 1,840.02 mi.
2,133 mi = 3.22 kms