There are
2,802 mi
from San Leandro, CA to Seminole, FL
That's the driving distance. It would take 2 days 2 hours to go from San Leandro, California to Seminole, Florida.
The flight distance (direct flight from San Leandro, CA to Seminole, FL) is 2,367.26 mi.
2,802 mi = 4,509.19 kms