There are
2,141 mi
from San Mateo, CA to Bensenville, IL
That's the driving distance. It would take 1 day 13 hours to go from San Mateo, California to Bensenville, Illinois.
The flight distance (direct flight from San Mateo, CA to Bensenville, IL) is 1,838.80 mi.
2,141 mi = 3.22 kms