Chicagoland Spring Marathon, Half Marathon & 10k

Get ready to lace up your running shoes for the highly anticipated Chicagoland Spring Marathon, Half Marathon & 10K on Sunday, May 3, 2026, in Schaumburg, Cook County, Illinois! Organized by All Community Events, this vibrant event offers races for all levels - whether you're tackling the full marathon, half marathon, or invigorating 10K. Join a community of enthusiastic participants and supportive spectators as you explore the picturesque routes of Schaumburg, creating lasting memories along the way. Mark your calendars for a day of fitness, fun, and camaraderie at the Chicagoland Spring Marathon, Half Marathon & 10K - a spring highlight not to be missed! Visit AllCommunityEvents.com for the latest updates and information.