There are
2,050 mi
from San Leandro, CA to Chatham, IL
That's the driving distance. It would take 1 day 11 hours to go from San Leandro, California to Chatham, Illinois.
The flight distance (direct flight from San Leandro, CA to Chatham, IL) is 1,745.51 mi.
2,050 mi = 3.22 kms