There are
2,096 mi
from San Mateo, CA to Shiloh, IL
That's the driving distance. It would take 1 day 12 hours to go from San Mateo, California to Shiloh, Illinois.
The flight distance (direct flight from San Mateo, CA to Shiloh, IL) is 1,756.30 mi.
2,096 mi = 3.22 kms