There are
815 mi
from Bellevue, WA to San Leandro, CA
That's the driving distance. It would take 15 hours 44 mins to go from Bellevue, Washington to San Leandro, California.
The flight distance (direct flight from Bellevue, WA to San Leandro, CA) is 683.03 mi.
815 mi = 1,311.85 kms