There are
494 mi
from Youngstown, OH to Wauwatosa, WI
That's the driving distance. It would take 9 hours 21 mins to go from Youngstown, Ohio to Wauwatosa, Wisconsin.
The flight distance (direct flight from Youngstown, OH to Wauwatosa, WI) is 400.52 mi.
494 mi = 795.80 kms