All races in Illinois
Upcoming half marathons in Illinois
38 half marathons are coming up in Illinois, out of 521 races on the statewide calendar. Compare dates, distances and locations, then get ready with a personalized training plan.
38 upcoming races
October 2026
- Oct 25, 2026 Haunted Halloween - Chicago📍 Chicago, IL13.1 mi · 3.1 mi
- Oct 25, 2026 Halloween Run CHICAGO📍 Chicago, IL13.1 mi · 3.1 mi
November 2026
- Nov 1, 2026 Geneva Ooh LaLa Chocolate Half Marathon, 10K and 5K📍 Geneva, IL13.1 mi · 6.2 mi · 3.1 mi
- Nov 21, 2026 Turkey Trot - Decatur📍 Decatur, IL13.1 mi · 6.2 mi · 3.1 mi · 0.5 mi
- Nov 26, 2026 Run Off the Turkey Trot📍 Chicago, IL13.1 mi · 6.2 mi · 3.1 mi
March 2027
- Mar 14, 2027 March Madness Half Marathon📍 Cary, IL13.1 mi
April 2027
- Apr 4, 2027 estimated dateChi Town Half Marathon & 10k📍 Chicago, IL13.1 mi · 6.2 mi
- Apr 4, 2027 estimated dateCoffee Lovers - Chicago📍 Chicago, IL13.1 mi · 6.2 mi · 3.1 mi
- Apr 18, 2027 Naperville Women's Half Marathon & 5K📍 Naperville, IL13.1 mi · 3.1 mi
- Apr 18, 2027 Riverboat Series Day 7📍 Vienna, IL31.1 mi · 26.2 mi · 13.1 mi · 6.2 mi
- Apr 22, 2027 Christie Clinic Illinois Marathon📍 Champaign, IL26.2 mi · 13.1 mi · 6.2 mi · 3.1 mi
- Apr 25, 2027 Stan's Donut Run📍 Chicago, IL13.1 mi · 6.2 mi · 3.1 mi
May 2027
- May 2, 2027 Great Western Half Marathon📍 Sycamore, IL13.1 mi · 6.2 mi
- May 2, 2027 estimated dateChicagoland Spring Marathon & Half Marathon📍 Chicago, IL26.2 mi · 13.1 mi · 6.2 mi
- May 8, 2027 estimated dateBridge the Gap to Health📍 Quincy, IL13.1 mi · 6.2 mi · 3.1 mi
- May 22, 2027 estimated dateRun for Heroes Half Marathon, 10K and 5K📍 Vienna, IL13.1 mi · 6.2 mi · 3.1 mi · 0.3 mi
- May 23, 2027 Life Time Chicago Spring Half Marathon📍 Chicago, IL13.1 mi · 6.2 mi
- May 30, 2027 Highland Park Half Marathon, 5K and 1-Mile Walk📍 Highland Park, IL13.1 mi · 3.1 mi
- May 30, 2027 North Shore Classic📍 Chicago, IL13.1 mi · 3.1 mi
June 2027
- Jun 6, 2027 Bank of America Chicago 13.1📍 Chicago, IL13.1 mi
July 2027
- Jul 11, 2027 Heartland Series Day 2📍 Niles, IL26.2 mi · 13.1 mi · 6.2 mi · 3.1 mi
- Jul 13, 2027 Heartland Series Day 4📍 Fulton, IL31.1 mi · 26.2 mi · 13.1 mi · 6.2 mi
- Jul 17, 2027 estimated dateChristmas in July Half Marathon and 5K (Chicago area)📍 Elk Grove Village, IL13.1 mi · 3.1 mi
- Jul 24, 2027 Kinzua Half Marathon📍 Kane, IL13.1 mi · 3.1 mi
- Jul 31, 2027 estimated dateSemi-Marathon de Mahomet📍 Mahomet, IL13.1 mi · 13.1 mi · 6.2 mi · 6.2 mi
August 2027
- Aug 15, 2027 estimated dateRAMP River Run Half Marathon📍 Rockford, IL13.1 mi · 3.1 mi
- Aug 29, 2027 estimated dateLabor Day Run - Chicago📍 Chicago, IL13.1 mi · 6.2 mi · 3.1 mi
September 2027
- Sep 4, 2027 estimated dateNaperville Trails Half Marathon📍 Wheaton, IL6.2 mi · 13.1 mi
- Sep 4, 2027 estimated dateRun the Gem📍 Flossmoor, IL13.1 mi
- Sep 11, 2027 estimated dateHidden Gem Half Marathon📍 Flossmoor, IL13.1 mi
- Sep 11, 2027 estimated dateSt. Jude Walk/Run and We Care Half Marathon📍 Bloomington, IL13.1 mi · 6.2 mi · 3.1 mi
- Sep 19, 2027 estimated dateFox Valley Marathon📍 Wayne, IL26.2 mi · 20 mi · 13.1 mi · 3.1 mi
- Sep 25, 2027 estimated dateYMCA Stone Bridge 1/2 Marathon📍 Roscoe, IL3.1 mi · 13.1 mi
- Sep 25, 2027 estimated dateMoraine Hills Run for the Hills 10K and Half Marathon📍 Moraine Hills State Park, McHenry, IL13.1 mi · 6.2 mi · 3.1 mi
- Sep 26, 2027 estimated dateTBK Bank Quad Cities Marathon📍 Moline, IL26.2 mi · 13.1 mi · 6.2 mi
- Sep 26, 2027 estimated dateChicago Half Marathon📍 Chicago, IL13.1 mi · 3.1 mi
October 2027
- Oct 16, 2027 estimated dateRun Stephenson County📍 Orangeville, IL13.1 mi · 6.2 mi · 3.1 mi
- Oct 17, 2027 estimated dateNaperville Half Marathon Races 📍 Naperville, IL13.1 mi · 6.2 mi
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