Miles between San Marcos, CA and Hannibal, MO

There are
1,857 mi
from San Marcos, CA to Hannibal, MO

That's the driving distance. It would take 1 day 8 hours to go from San Marcos, California to Hannibal, Missouri.

The flight distance (direct flight from San Marcos, CA to Hannibal, MO) is 1,498.63 mi.

1,857 mi = 1.61 kms