Ann Arbor Marathon

OCT
3-4
2026
Run through the scenic University of Michigan campus and downtown Ann Arbor in this USATF certified marathon event. With distances ranging from 5K to a full marathon and relay, there is an option for every preference.
3-4 Oct 2026
26 miles 13 miles 10 kilometers 5 kilometers

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Trinity Health Probility Ann Arbor Marathon

The Ann Arbor Marathon takes place in downtown Ann Arbor, Michigan. The event includes a variety of distances and formats to accommodate different participants:

  • Full Marathon (26.2 miles)
  • Marathon Relay (Men, Women, Mixed, and 50+ categories)
  • Half Marathon (13.1 miles)
  • Half-Marathon Walk
  • 10K
  • 5K
  • Kids Run (Half Mile and .262 mile options)

All distance events start in downtown Ann Arbor at 209 S Ashley St. The courses lead participants through the streets of downtown and the University of Michigan campus. For those participating in the marathon, half-marathon, and 10K, the routes also include stretches along the Huron River, Gallup Park, and through the Nichols Arboretum. All races conclude with a finish in the downtown area.

The marathon course is USATF certified and serves as a qualifying event for other major marathons. The event features pace teams for multiple distances and offers an early start option for the full marathon. Amenities provided for participants include gear check, on-course fluids and food, and timing with participant tracking. Virtual registration options are also available for the 5K, 10K, half-marathon, and full marathon distances. Visit the organization's website for the most recent information.

26 mi
Marathon Relay
26 mi
Marathon
13 mi
Half-Marathon Walk
13 mi
Half Marathon
10 km
10k
5 km
Kids Run Half Mile
Kids Run .262
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