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Trinity Health Probility Ann Arbor Marathon: 5K • 10K • Half-Marathon • Full Marathon • Marathon Relay • Half-Marathon Walk
Marathon (26.2)
Early Start Option: Marathon (26.2)
Marathon Relay (Women, Men, Mixed, 50+)
Half Marathon (13.1)
Half-Marathon (13.1) Walk
10K
5K
Kids Run Half Mile (10 and under only, free with paid adult) - must enter race confirmation number
Kids Run Half Mile - 10 and under only
Kids Run .262 (8 and under only, free with paid adult) - must enter race confirmation number
Kids Run .262 - 8 and under only
Virtual Marathon
Virtual Half Marathon
Virtual 10K
Virtual 5K
Epic Pace Team - Marathon BY INVITATION ONLY
Epic Pace Team - Half-Marathon BY INVITATION ONLY
Epic Pace Team - 10K - BY INVITATION ONLY
Epic Pace Team - 5K - BY INVITATION ONLY

Trinity Health Probility Ann Arbor Marathon: 5K • 10K • Half-Marathon • Full Marathon • Marathon Relay • Half-Marathon Walk

Saturday, October 3, 2026Ann Arbor, MI, US

The Trinity Health Probility Ann Arbor Marathon: 5K • 10K • Half-Marathon • Full Marathon • Marathon Relay • Half-Marathon Walk is a Marathon (26.2) / Early Start Option: Marathon (26.2) / Marathon Relay (Women, Men, Mixed, 50+) / Half Marathon (13.1) / Half-Marathon (13.1) Walk / 10K / 5K / Kids Run Half Mile (10 and under only, free with paid adult) - must enter race confirmation number / Kids Run Half Mile - 10 and under only / Kids Run .262 (8 and under only, free with paid adult) - must enter race confirmation number / Kids Run .262 - 8 and under only / Virtual Marathon / Virtual Half Marathon / Virtual 10K / Virtual 5K / Epic Pace Team - Marathon BY INVITATION ONLY / Epic Pace Team - Half-Marathon BY INVITATION ONLY / Epic Pace Team - 10K - BY INVITATION ONLY / Epic Pace Team - 5K - BY INVITATION ONLY race held on Saturday, October 3, 2026 in Ann Arbor, MI, US. Explore registration links, course details, and an AI-powered training plan on Traxamo.

What are the key details for Trinity Health Probility Ann Arbor Marathon: 5K • 10K • Half-Marathon • Full Marathon • Marathon Relay • Half-Marathon Walk?

Key race details for Trinity Health Probility Ann Arbor Marathon: 5K • 10K • Half-Marathon • Full Marathon • Marathon Relay • Half-Marathon Walk
DateSaturday, October 3, 2026
LocationAnn Arbor, MI, US
DistancesMarathon (26.2), Early Start Option: Marathon (26.2), Marathon Relay (Women, Men, Mixed, 50+), Half Marathon (13.1), Half-Marathon (13.1) Walk, 10K, 5K, Kids Run Half Mile (10 and under only, free with paid adult) - must enter race confirmation number, Kids Run Half Mile - 10 and under only, Kids Run .262 (8 and under only, free with paid adult) - must enter race confirmation number, Kids Run .262 - 8 and under only, Virtual Marathon, Virtual Half Marathon, Virtual 10K, Virtual 5K, Epic Pace Team - Marathon BY INVITATION ONLY, Epic Pace Team - Half-Marathon BY INVITATION ONLY, Epic Pace Team - 10K - BY INVITATION ONLY, Epic Pace Team - 5K - BY INVITATION ONLY
Race Countdown
122

days to go

17 weeks of training remaining

Today
Basewk 1/3
Build8w
Peak4w
Taper2w

Base phase — keep mileage easy and aerobic. 3 weeks left before build begins.

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