Running the 2026 Chicago Marathon? Here's a race day guide

Getting to the start line Street closures for the big event began on Thursday, with added closures expected each day leading up to Sunday s big race. FULL LIST: Chicago Marathon street closures As such, participants are encouraged to use public transportation to get to the start line. Up-to-date schedules for the transit agency buses and trains is available online. For those planning to drive, the marathon suggests planning for heavy traffic and street closures. The closest parking options are at Millennium Garages, and participants can purchase parking in advance for a discounted rate, according to the marathon. In Grant Park, the start line is located at the intersection of Columbus Drive and Monroe Drive. Runners should report to their assigned start corral. Race day schedule On Sunday, the race will kick off with staggered start times for different groups of runners. Participants will be assigned a start time based on their corral. Final corral assignments can be accessed through the participant account. Organizers recommend participants arrive at their assigned corral about 20 minutes before they close. Wave 1 start corrals close at 7:20 a.m., Wave 2 start corrals close at 7:45 a.m., and Wave 3 start corrals close at 8:10 a.m. Here s the schedule of race-day start times. Men’s Wheelchair Start: 7:20 a.m. Women’s Wheelchair Start: 7:21 a.m. Handcycle Start: 7:23 a.m. Wave 1 Start: 7:35 a.m. Wave 2 Start: 8:00 a.m. Wave 3 Start: 8:35 a.m. After the race, participants can celebrate at the 27th Mile Post-Race Party in Butler Field, near the start line. The party lasts from 9:30 a.m. to 4:00 p.m. What not to bring Before entering Grant Park, all participants, as well as staff, volunteers and spectators, will be required to pass through a security checkpoint. The following items are prohibited in the park: Large bags Hard coolers Bulky outfits, non-running props and equipment, costumes that cover the face Bicycles Alcoholic beverages Illegal substances Weapons Chairs Weapons Drones Pets and animals, other than service animals On the course, the following items are also prohibited for participants: Wheeled devices (other than registered wheelchair, handcycle and duo team participants) Selfie sticks, camera mounts, computers, video devices Hydration backpacks Headphones and music devices are allowed on the course, except for athletes in the American Development Program. However, organizers said participants should pay attention to announcements throughout the park and the course. Fuel and aid stations The course will have 20 aid stations located about a mile or two apart, according to the marathon. All aid stations will have medical tents, portable toilets, water and lemon-lime Gatorade Endurance Formula. In addition, stations 16-18 will offer bananas. Maurten will sponsor Hydrogel Fuel Depots near stations nine and 14 and distribute caffeinated and non-caffeinated gels. Medical tents along the course will be marked by tall red signs with a medical icon. Each tent has vehicles for non-emergency transportation back to Grant Park if a participant is unable to complete the race. The Main Medical Tent will be located in Grant Park beyond the finish line and next to a Podiatry Tent and Ice Station. An additional medical tent will be adjacent to the 27th Mile Post-Race Party, according to the marathon.