Miles between San Mateo, CA and St Peters, MO

There are
2,052 mi
from San Mateo, CA to St Peters, MO

That's the driving distance. It would take 1 day 11 hours to go from San Mateo, California to St Peters, Missouri.

The flight distance (direct flight from San Mateo, CA to St Peters, MO) is 1,716.46 mi.

2,052 mi = 3.22 kms