There are
2,319 mi
from San Leandro, CA to Portland, TN
That's the driving distance. It would take 1 day 16 hours to go from San Leandro, California to Portland, Tennessee.
The flight distance (direct flight from San Leandro, CA to Portland, TN) is 1,952.33 mi.
2,319 mi = 3,732.01 kms