There are
2,065 mi
from San Leandro, CA to St Louis, MO
That's the driving distance. It would take 1 day 11 hours to go from San Leandro, California to St Louis, Missouri.
The flight distance (direct flight from San Leandro, CA to St Louis, MO) is 1,728.06 mi.
2,065 mi = 3.22 kms