Get ready for an exhilarating day of fitness and fun at the 28th Annual Chicago Half Marathon + 5K on Sunday, September 28, 2025! Set against the stunning backdrop of Jackson Park in Chicago, Cook County, this exciting event offers participants the chance to run through the city's vibrant neighborhoods and enjoy refreshing lakefront breezes.

Whether you're aiming for the 13.1-mile half marathon or the shorter 5K, this race promises a unique experience as Lake Shore Drive is closed to celebrate the spirit of the community. After crossing the finish line, participants can look forward to a lively post-race festival where you can proudly claim your HUGE finisher medal. Don't miss this fantastic opportunity to embrace the energy of Chicago while challenging yourself and enjoying a memorable day!