Chicago Half Marathon 2025 May 19 Route Map. This scenic half marathon course starts in historic jackson park, site of the 1893 world columbian exposition, and journeys north, giving you picturesque views of lake michigan and the famous chicago skyline. Find out your runner’s planned pace.

Choose from either the half marathon, 10k, or junior dash distances, each designed to help you celebrate spring along our scenic lakefront, with amazing views and refreshing lake breezes. Visit the race’s website for the most complete and accurate race information.