There are
714 mi
from San Leandro, CA to Yakima, WA
That's the driving distance. It would take 14 hours 11 mins to go from San Leandro, California to Yakima, Washington.
The flight distance (direct flight from San Leandro, CA to Yakima, WA) is 619.11 mi.
714 mi = 1,148.94 kms