There are
2,459 mi
from San Leandro, CA to Port Huron, MI
That's the driving distance. It would take 1 day 18 hours to go from San Leandro, California to Port Huron, Michigan.
The flight distance (direct flight from San Leandro, CA to Port Huron, MI) is 2,103.26 mi.
2,459 mi = 3.22 kms