There are
2,266 mi
from San Leandro, CA to Portage, MI
That's the driving distance. It would take 1 day 15 hours to go from San Leandro, California to Portage, Michigan.
The flight distance (direct flight from San Leandro, CA to Portage, MI) is 1,946.28 mi.
2,266 mi = 3.22 kms