There are
2,230 mi
from San Mateo, CA to Benton Harbor, MI
That's the driving distance. It would take 1 day 14 hours to go from San Mateo, California to Benton Harbor, Michigan.
The flight distance (direct flight from San Mateo, CA to Benton Harbor, MI) is 1,914.53 mi.
2,230 mi = 3.22 kms