There are
1,729 mi
from San Leandro, CA to Forney, TX
That's the driving distance. It would take 1 day 6 hours to go from San Leandro, California to Forney, Texas.
The flight distance (direct flight from San Leandro, CA to Forney, TX) is 1,484.59 mi.
1,729 mi = 2,783.05 kms