There are
2,417 mi
from San Mateo, CA to Pontiac, MI
That's the driving distance. It would take 1 day 18 hours to go from San Mateo, California to Pontiac, Michigan.
The flight distance (direct flight from San Mateo, CA to Pontiac, MI) is 2,073.78 mi.
2,417 mi = 3.22 kms