The drive from Decatur to Milwaukee covers 400 kilometers and takes approximately 4 hours and 30 minutes. You will travel north on I-55 and then I-94 to reach Milwaukee. This route takes you through the heart of the Midwest, passing through Chicago. Driving is the most practical mode of transport as there is no direct public transit.
Total Distance: 400 km driving, 350 km straight-line.
Expect heavy traffic in Chicago.
Summer for lakefront activities.