There are
2,757 mi
from San Leandro, CA to Greensboro, NC
That's the driving distance. It would take 2 days to go from San Leandro, California to Greensboro, North Carolina.
The flight distance (direct flight from San Leandro, CA to Greensboro, NC) is 2,323.50 mi.
2,757 mi = 3.22 kms