There are
2,121 mi
from San Mateo, CA to Bloomington, IL
That's the driving distance. It would take 1 day 12 hours to go from San Mateo, California to Bloomington, Illinois.
The flight distance (direct flight from San Mateo, CA to Bloomington, IL) is 1,789.84 mi.
2,121 mi = 3.22 kms