There are
2,947 mi
from San Leandro, CA to Riviera Beach, FL
That's the driving distance. It would take 2 days 4 hours to go from San Leandro, California to Riviera Beach, Florida.
The flight distance (direct flight from San Leandro, CA to Riviera Beach, FL) is 2,550.05 mi.
2,947 mi = 4,742.95 kms