Miles between San Mateo, CA and Westchester, IL

There are
2,136 mi
from San Mateo, CA to Westchester, IL

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

The flight distance (direct flight from San Mateo, CA to Westchester, IL) is 1,842.13 mi.

2,136 mi = 3.22 kms