Events The Heritage Challenge Adrian, MI Treat Trot Ann Arbor Ann Arbor, MI Heatwave Half Marathon - Ann Arbor Ann Arbor, MI Event Series Ironman Triathlon Rock 'n' Roll Marathon Spartan Race Hot Chocolate Run Ragnar Relay
The Heritage Challenge Adrian, MI Treat Trot Ann Arbor Ann Arbor, MI Heatwave Half Marathon - Ann Arbor Ann Arbor, MI
November 2025 The Heritage Challenge Adrian, MI Sat - Nov 08, 2025 Running > Ultra Claws Out 5K Run/Walk Sylvania, OH Sun - Nov 09, 2025 Running > 5k Huffin' for the Stuffin' South Lyon, MI Thu - Nov 27, 2025 Running > 5k Hillsdale Hobble Gobble Hillsdale, MI Thu - Nov 27, 2025 Running > 5k Pastrami Joe's Give S'more Shuffle Marshall, MI Fri - Nov 28, 2025 Running > 5k December 2025 Candy Cane Course- Ann Arbor Ann Arbor, MI Sat - Dec 06, 2025 Running > 1 mile, 5k Jingle Bell 5K Run Belleville, MI Sat - Dec 06, 2025 Running > 5k Hot-Cha-Cha 5K Mug Run 2025 Blissfield, MI Fri - Dec 12, 2025 Running > 5k January 2026 MRM Frozen Buttcheek 5K Marshall, MI Sat - Jan 24, 2026 Running > 5k February 2026 Winter Trail Fest (WTF) 13.1 & 5 Mile Eastside Brighton, MI Sat - Feb 14, 2026 @ 11:30 AM Running > 5 mile, Half Marathon May 2026 BIGFOOT CHALLENGE 5k/8k Memorial Day Run/Walk Dansville, MI Mon - May 25, 2026 @ 08:30 Running > 5k July 2026 Treat Trot Ann Arbor Ann Arbor, MI Sat - Jul 04, 2026 Running > 5k Heatwave Half Marathon - Ann Arbor Ann Arbor, MI Sun - Jul 12, 2026 Running > 1 mile, 5k, 10k, Half Marathon September 2026 Golden Harvest Half Marathon & 5k/10k - Ann Arbor Ann Arbor, MI Sat - Sep 26, 2026 Running > 5k, Half Marathon, 1 mile Add your event to the calendar Trending Events The Heritage Challenge Treat Trot Ann Arbor Heatwave Half Marathon - Ann Arbor
Winter Trail Fest (WTF) 13.1 & 5 Mile Eastside Brighton, MI Sat - Feb 14, 2026 @ 11:30 AM Running > 5 mile, Half Marathon
Heatwave Half Marathon - Ann Arbor Ann Arbor, MI Sun - Jul 12, 2026 Running > 1 mile, 5k, 10k, Half Marathon
Golden Harvest Half Marathon & 5k/10k - Ann Arbor Ann Arbor, MI Sat - Sep 26, 2026 Running > 5k, Half Marathon, 1 mile