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Upcoming marathons in Illinois

May 2026

  1. Starved Rock Country Marathon
    Marathon, Half Marathon, 5K
    Ottawa, IL, USA

September 2026

  1. Last Chance BQ.2 Marathon (Geneva, IL)
    Marathon
    Geneva, IL, USA
  2. Fox Valley Marathon
    Marathon, Half Marathon, 20M, 5K
    St. Charles, IL, USA
  3. Belleville Main Street Marathon
    Marathon, Half Marathon
    Belleville, IL, USA
  4. Quad Cities Marathon
    Marathon, Relay, Half Marathon, 10K, 5K
    Moline, IL, USA

October 2026

  1. Des Plaines River Trail Marathon
    50M, 50K, Marathon, Half Marathon
    Lincolnshire, IL, USA
  2. Chicago Marathon
    Marathon
    Chicago, IL, USA

November 2026

  1. Springfield Marathon
    Marathon, Half Marathon, 10K
    Springfield, IL, USA
  2. Tunnel Hill Marathon
    100M, 50M, Marathon
    Vienna, IL, USA