There are
2,248 mi
from San Diego, CA to Muskegon, MI
That's the driving distance. It would take 1 day 15 hours to go from San Diego, California to Muskegon, Michigan.
The flight distance (direct flight from San Diego, CA to Muskegon, MI) is 1,820.22 mi.
2,248 mi = 3.22 kms