There are
214 mi
from Peoria, IL to Waukesha, WI
That's the driving distance. It would take 4 hours 12 mins to go from Peoria, Illinois to Waukesha, Wisconsin.
The flight distance (direct flight from Peoria, IL to Waukesha, WI) is 174.73 mi.
214 mi = 344.50 kms