Events Dark Ages Night Obstacle Race Mchenry, IL Highlander Assault Obstacle Race Mchenry, IL Cary Hero Dash 5KM Walk/Run Cary, IL Event Series Ironman Triathlon Rock 'n' Roll Marathon Spartan Race Hot Chocolate Run Ragnar Relay
Dark Ages Night Obstacle Race Mchenry, IL Highlander Assault Obstacle Race Mchenry, IL Cary Hero Dash 5KM Walk/Run Cary, IL
December 2025 Reindeer Dash Hampshire, IL Sat - Dec 06, 2025 Running Park Ridge Santa Stroll 5k - Stroll Mile - Jingle Jog Park Ridge, IL Sat - Dec 13, 2025 Running > 5k, 1 mile, Walking January 2026 Day 1 Run Lake Zurich, IL Thu - Jan 01, 2026 Running > 5k Whitewalker Ultra 100k Palmyra, WI Jan 17, 2026 - Jan 18, 2026 Running > Ultra March 2026 March Madness Half Marathon Cary, IL Sun - Mar 15, 2026 @ 8:35 AM Running > Half Marathon April 2026 Chili Bowls & Running Soles Waukesha, WI Sat - Apr 18, 2026 Running > 5k, Walking May 2026 Dark Ages Night Obstacle Race Mchenry, IL Sat - May 02, 2026 Running > Obstacle Race, 5k 2026 J-Hawk Earlybird Race Series: Duathlon, Triathlon (Olympic, Sprint, & SuperSprint), AquaBike (Oly & Sprint) Whitewater, WI Sun - May 03, 2026 Triathlon > Duathlon Cary Hero Dash 5KM Walk/Run Cary, IL Sat - May 16, 2026 Running > 5k July 2026 Savage Race Chicago 2026 Spring Grove, IL Sat - Jul 11, 2026 Running > 5 mile, 5k, 1 mile, Obstacle Race 2026 Lake Zurich Triathlon Lake Zurich, IL Jul 12, 2026 - Jul 13, 2026 Triathlon > Olympic, Sprint August 2026 Highlander Assault Obstacle Race Mchenry, IL Sat - Aug 15, 2026 Running > Obstacle Race, 5k, 10k 2025 Serbian Days 5k Run & Walk Milwaukee, WI Sat - Aug 22, 2026 Running > 5k October 2026 Haunted Highlander Assault Trail Run Mchenry, IL Sat - Oct 03, 2026 Running > Obstacle Race, 5k Add your event to the calendar Trending Events Dark Ages Night Obstacle Race Highlander Assault Obstacle Race Cary Hero Dash 5KM Walk/Run
Park Ridge Santa Stroll 5k - Stroll Mile - Jingle Jog Park Ridge, IL Sat - Dec 13, 2025 Running > 5k, 1 mile, Walking
2026 J-Hawk Earlybird Race Series: Duathlon, Triathlon (Olympic, Sprint, & SuperSprint), AquaBike (Oly & Sprint) Whitewater, WI Sun - May 03, 2026 Triathlon > Duathlon
Savage Race Chicago 2026 Spring Grove, IL Sat - Jul 11, 2026 Running > 5 mile, 5k, 1 mile, Obstacle Race