There are
314 mi
from Peoria, IL to Kaukauna, WI
That's the driving distance. It would take 6 hours 12 mins to go from Peoria, Illinois to Kaukauna, Wisconsin.
The flight distance (direct flight from Peoria, IL to Kaukauna, WI) is 256.58 mi.
314 mi = 505.64 kms