The halfway point between Chicago, Illinois and Alton, Illinois is: Normal, IL. Find a place to meet halfway.

Discover the must-see museums, parks, and landmarks on a road trip from Chicago to Alton, Illinois. Explore history, nature, and culture in this weekend getaway of around 320 miles.

Discover the cost of a trip between Chicago, Illinois, and Alton, Illinois based on current gas prices. Explore different routes, distances, and recommend the most cost-effective option.

Discover the fastest and most scenic routes from Chicago, Illinois to Alton, Illinois. Learn the estimated driving times based on traffic patterns and choose the best option for your journey.