What is the driving distance between Peoria Illinois and Louisville Kentucky?

According to a Rand-McNally trip planning software, there are many ways to go, resulting in different travel times. These are the results for the "quickest" trip, while traveling at the legal speed limits for each section of the trip. Leave Peoria via I-74, I55/I-74 Loop, I-74, I465/I-74 loop, I-65 into Louisville. Utilizing the preceding route, and at the legal speed limits, the trip will be 327 miles, and should take four hours and forty-six minutes.