There are
821 mi
from San Leandro, CA to Evanston, WY
That's the driving distance. It would take 14 hours 8 mins to go from San Leandro, California to Evanston, Wyoming.
The flight distance (direct flight from San Leandro, CA to Evanston, WY) is 644.42 mi.
821 mi = 1,320.91 kms