There are
2,540 mi
from Tallahassee, FL to San Leandro, CA
That's the driving distance. It would take 1 day 21 hours to go from Tallahassee, Florida to San Leandro, California.
The flight distance (direct flight from Tallahassee, FL to San Leandro, CA) is 2,209.31 mi.
2,540 mi = 4,087.85 kms