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Your complete Geneva 2025 marathon calendar. Find every marathon happening in Geneva, Illinois in 2025 with comprehensive race details, registration information, and official results, including the Spring Chance BQ.2 Marathon, and Last Chance BQ.2 Marathon Chicagoland.
Each marathon listing includes a 2025 marathon guide including dates, locations, course details, weather conditions, and relevant links for registration and more information. We maintain the most current results database, publishing official results on race day, plus complete 2024 results for year-to-year comparison.
Geneva, Illinois
April 12, 2025
The Spring Chance BQ.2 Marathon features a flat, multiple-loop course along the scenic Fox River, offering runners a smooth and fast route with minimal elevation changes. Designed for those aiming to qualify for the Boston Marathon, this intimate race in Geneva, Illinois, combines comprehensive support with ideal race-day conditions to help participants achieve their personal bests.
Geneva, Illinois
September 6, 2025
Set along the scenic Fox River in Geneva, Illinois, the Last Chance BQ.2 Marathon Chicagoland features a flat, looped course designed to optimize pacing and support for runners aiming to qualify for the Boston Marathon. With a high success rate and just 300 spots, this USATF-certified race offers an intimate, focused atmosphere perfect for serious marathoners.