Miles between San Mateo, CA and Lyons, IL

There are
2,140 mi
from San Mateo, CA to Lyons, IL

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

The flight distance (direct flight from San Mateo, CA to Lyons, IL) is 1,845.45 mi.

2,140 mi = 3.22 kms