Miles between San Mateo, CA and River Forest, IL

There are
2,142 mi
from San Mateo, CA to River Forest, IL

That's the driving distance. It would take 1 day 13 hours to go from San Mateo, California to River Forest, Illinois.

The flight distance (direct flight from San Mateo, CA to River Forest, IL) is 1,845.43 mi.

2,142 mi = 3.22 kms