There are
392 mi
from Youngstown, OH to Muskegon Heights, MI
That's the driving distance. It would take 7 hours 10 mins to go from Youngstown, Ohio to Muskegon Heights, Michigan.
The flight distance (direct flight from Youngstown, OH to Muskegon Heights, MI) is 320.93 mi.
392 mi = 631.65 kms