There are
2,139 mi
from San Mateo, CA to Maywood, IL
That's the driving distance. It would take 1 day 12 hours to go from San Mateo, California to Maywood, Illinois.
The flight distance (direct flight from San Mateo, CA to Maywood, IL) is 1,843.98 mi.
2,139 mi = 3.22 kms