There are
2,085 mi
from San Leandro, CA to Festus, MO
That's the driving distance. It would take 1 day 12 hours to go from San Leandro, California to Festus, Missouri.
The flight distance (direct flight from San Leandro, CA to Festus, MO) is 1,721.65 mi.
2,085 mi = 3.22 kms