Events Tom's Try-athlon Oak Brook Park District Oak Brook, IL Coffee Lovers Run 5K/10K/13.1 CHICAGO/EVANSTON Chicago, IL Mudhen 5k Trail Run at Big Marsh Chicago, IL Event Series Ironman Triathlon Rock 'n' Roll Marathon Spartan Race Hot Chocolate Run Ragnar Relay
Tom's Try-athlon Oak Brook Park District Oak Brook, IL Coffee Lovers Run 5K/10K/13.1 CHICAGO/EVANSTON Chicago, IL Mudhen 5k Trail Run at Big Marsh Chicago, IL
November 2026 Run for Mental Health 5K/10K/13.1 CHICAGO/EVANSTON Chicago, IL Sat - Nov 14, 2026 Running > 5k, 10k, Half Marathon, 1 mile St. Charles Turkey Trot 5K St. Charles, IL Thu - Nov 26, 2026 Running > 5k Thornton Turkey Trot Glenwood, IL Thu - Nov 26, 2026 @ 09:30 Running > 5k Coffee Lovers Run 5K/10K/13.1 CHICAGO/EVANSTON Chicago, IL Sat - Nov 28, 2026 Running > 5k, 10k, Half Marathon, 1 mile December 2026 Ditka Dash Chicago, IL Sat - Dec 12, 2026 Running > 5k Catch the Elf 5k & 10k Markham, IL Sat - Dec 19, 2026 @ 09:00 Running > 5k January 2027 Resolution Run 6K Olympia Fields, IL Fri - Jan 01, 2027 @ 11:00 Running > Other Running February 2027 Wildcat Indoor Triathlon Evanston, IL Sun - Feb 21, 2027 Triathlon March 2027 Mudhen 5k Trail Run at Big Marsh Chicago, IL Sat - Mar 13, 2027 Running > 5k April 2027 2027 Naperville Women's Half Marathon and 5K Naperville, IL Apr 18, 2027 - Apr 19, 2027 Running > 5k, Half Marathon Blacklight Run | Chicago 2027 Bridgeview, IL Apr 24, 2027 - Apr 25, 2027 Running > 5k Duy's Test Race! (there is no finish line run forever) Chicago, IL Fri - Apr 30, 2027 Running July 2027 2027 Lake Zurich Triathlon Lake Zurich, IL Jul 11, 2027 - Jul 12, 2027 Triathlon > Sprint, Olympic 2027 Heartland Series - Day 3 (IN) Portage, IN Jul 12, 2027 - Jul 13, 2027 Running > 10k, Half Marathon, Marathon, 5k August 2027 2027 Naperville Sprint Triathlon Naperville, IL Aug 1, 2027 - Aug 2, 2027 Triathlon > Super Sprint, Sprint 2027 Supertri Chicago Chicago, IL Aug 21, 2027 - Aug 23, 2027 Triathlon > Sprint, Super Sprint, Olympic Add your event to the calendar Trending Events Tom's Try-athlon Oak Brook Park District Coffee Lovers Run 5K/10K/13.1 CHICAGO/EVANSTON Mudhen 5k Trail Run at Big Marsh
Run for Mental Health 5K/10K/13.1 CHICAGO/EVANSTON Chicago, IL Sat - Nov 14, 2026 Running > 5k, 10k, Half Marathon, 1 mile
Coffee Lovers Run 5K/10K/13.1 CHICAGO/EVANSTON Chicago, IL Sat - Nov 28, 2026 Running > 5k, 10k, Half Marathon, 1 mile
2027 Naperville Women's Half Marathon and 5K Naperville, IL Apr 18, 2027 - Apr 19, 2027 Running > 5k, Half Marathon
2027 Heartland Series - Day 3 (IN) Portage, IN Jul 12, 2027 - Jul 13, 2027 Running > 10k, Half Marathon, Marathon, 5k
2027 Naperville Sprint Triathlon Naperville, IL Aug 1, 2027 - Aug 2, 2027 Triathlon > Super Sprint, Sprint
2027 Supertri Chicago Chicago, IL Aug 21, 2027 - Aug 23, 2027 Triathlon > Sprint, Super Sprint, Olympic