Ann Arbor Marathon
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Event Overview
The Trinity Health Probility Ann Arbor Marathon is scheduled for October 3-4, 2026. This event offers multiple distance options and courses that explore the city of Ann Arbor, Michigan.
Distances
The available events include:
- Full Marathon (26.2 miles)
- Half Marathon (13.1 miles)
- 10K
- 5K
- Marathon Relay (with Women, Men, Mixed, and 50+ categories)
- A dedicated Half-Marathon Walk
- Virtual options for the Marathon, Half Marathon, 10K, and 5K
- Kids' runs: a Half Mile for ages 10 and under, and a 0.262-mile run for ages 8 and under
Course Details
All races start at 209 S Ashley St in downtown Ann Arbor. The courses go through downtown Ann Arbor and the University of Michigan campus. The marathon, half marathon, and 10K routes also include sections along the Huron River, through Gallup Park, and through Nichols Arboretum before finishing back downtown. The marathon course is USATF certified and can be used as a qualifier for the Boston and New York Marathons.
Additional Information
The event supports local mental health charities through a partnership with the Rotary Club of Ann Arbor. The event is designated as a zero-waste event. Participants have access to amenities including gear check, fluids and food on course, and a spectator shuttle. Pacers are available for the marathon, half marathon, 10K, and 5K distances by invitation only. Visit the organization's website for the most recent information.
