Miles between San Francisco, CA and Lemont, IL

There are
2,121 mi
from San Francisco, CA to Lemont, IL

That's the driving distance. It would take 1 day 12 hours to go from San Francisco, California to Lemont, Illinois.

The flight distance (direct flight from San Francisco, CA to Lemont, IL) is 1,836.31 mi.

2,121 mi = 3.22 kms