There are
2,121 mi
from Bolingbrook, IL to San Leandro, CA
That's the driving distance. It would take 1 day 12 hours to go from Bolingbrook, Illinois to San Leandro, California.
The flight distance (direct flight from Bolingbrook, IL to San Leandro, CA) is 1,820.38 mi.
2,121 mi = 3.22 kms