There are
2,320 mi
from San Mateo, CA to Muskegon, MI
That's the driving distance. It would take 1 day 16 hours to go from San Mateo, California to Muskegon, Michigan.
The flight distance (direct flight from San Mateo, CA to Muskegon, MI) is 1,922.76 mi.
2,320 mi = 3.22 kms