There are
224 mi
from Peoria, IL to Wauwatosa, WI
That's the driving distance. It would take 4 hours 22 mins to go from Peoria, Illinois to Wauwatosa, Wisconsin.
The flight distance (direct flight from Peoria, IL to Wauwatosa, WI) is 181.97 mi.
224 mi = 360.19 kms