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Trinity Health Probility Ann Arbor Marathon: 5K • 10K • Half-Marathon • Full Marathon • Marathon Relay • Half-Marathon Walk is a half marathon running event held in Ann Arbor, MI on Oct 4, 2026. It is a Boston Marathon qualifier. The course has a road profile.
Trehko tracks registration status, entry fees, and deadlines for Trinity Health Probility Ann Arbor Marathon: 5K • 10K • Half-Marathon • Full Marathon • Marathon Relay • Half-Marathon Walk and thousands of other endurance races. Use the app to set a registration reminder and build a training plan tailored to race day.
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