There are
2,422 mi
from San Mateo, CA to Harper Woods, MI
That's the driving distance. It would take 1 day 18 hours to go from San Mateo, California to Harper Woods, Michigan.
The flight distance (direct flight from San Mateo, CA to Harper Woods, MI) is 2,093.38 mi.
2,422 mi = 3,897.89 kms