Shamrocks and Shenanigans 5K

Lace up your running shoes for the Shamrocks and Shenanigans 5K, a vibrant annual event taking place on March 8, 2026, in the heart of Ann Arbor, Michigan. This beloved 5K run/walk offers a beautiful and engaging tour through downtown Ann Arbor, featuring a 100% paved course with a manageable 174 feet of elevation gain and loss, making it enjoyable for runners of all levels. As you cross the finish line, celebrate your accomplishment with a custom finisher's medal before joining the lively post-race party at Conor O'Neill's, complete with music, food, and drinks.

More than just a race, Shamrocks and Shenanigans is a festive, family-friendly gathering that supports a vital cause: Save A Heart. All proceeds benefit patients and families at the Michigan Congenital Heart Center at C.S. Mott Children's Hospital, providing crucial support for travel, lodging, and clinical research. Runners appreciate the energetic atmosphere, often sporting festive costumes, and can look forward to post-race snacks and water. Typical race day conditions in early March see highs around 42°F and lows near 22°F, with a low chance of precipitation, providing crisp running weather.

The event kicks off and concludes at Conor O'Neill's, located at 318 S. Main St.. Packet pickup is conveniently held there the day before and on race morning. Whether you're aiming for a personal best or simply want to enjoy a fun outing for a great cause, the Shamrocks and Shenanigans 5K promises a memorable experience in downtown Ann Arbor.