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