Miles between San Mateo, CA and St Ann, MO

There are
2,064 mi
from San Mateo, CA to St Ann, MO

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

The flight distance (direct flight from San Mateo, CA to St Ann, MO) is 1,728.54 mi.

2,064 mi = 3.22 kms