There are
2,171 mi
from San Leandro, CA to Danville, IL
That's the driving distance. It would take 1 day 13 hours to go from San Leandro, California to Danville, Illinois.
The flight distance (direct flight from San Leandro, CA to Danville, IL) is 1,851.59 mi.
2,171 mi = 3.22 kms