There are
2,147 mi
from San Mateo, CA to Rolling Meadows, IL
That's the driving distance. It would take 1 day 13 hours to go from San Mateo, California to Rolling Meadows, Illinois.
The flight distance (direct flight from San Mateo, CA to Rolling Meadows, IL) is 1,834.76 mi.
2,147 mi = 3.22 kms