From big races to Saturday morning group runs—find half marathon events and connect with the local endurance sports community.
Sun, Oct 12, 2025
5k 10k Half Marathon Marathon Run
209 South Ashley Street, Ann Arbor, Michigan, 48103, United StatesSun, Sep 27, 2026
🏃♂️ If you're looking for a race that combines self-improvement, solidarity, and discovery, the Probility Ann Arbor Marathon is made for you! Put on your sneakers and choose your distance: 5 km, 10 km, half-marathon or full marathon, there's something for everyone. Shine with your performance while supporting a charitable cause. 🌟
5k 10k Half Marathon Marathon Run
Ann Arbor, Michigan, United StatesUSA Swimming Club. Club Excellence: Silver. Safe Sport Recognized. 323 members.
Swim
Contact: Whirent@aaps.k12.mi.us
2727 Fuller Rd, Ann Arbor, Michigan, 48105, United StatesUSA Swimming Club. 34 members.
Swim
Contact: ath-mswimming@umich.edu
500 E Hoover Ave, Ann Arbor, Michigan, 48104-3715, United StatesTriathlon
Contact: siclark@umich.edu
606 East Hoover Street, Ann Arbor, Michigan, 48104, United States