Pulling race details. Checking the course notes.
Pulling race details. Checking the course notes.


The Desmoid Defenders 5K takes place on September 20, 2026, in Saint Louis, Missouri. Participants can enter a timed 5K run, a 1-mile walk/fun run, or join virtually from home. All registrations include an event participant T-shirt for entries submitted by September 6, 2026; virtual participants receive shirts mailed after the in-person event with a $5 shipping charge. Commemorative event hats are available for purchase. The event supports the Desmoid Tumor Research Foundation, with proceeds benefiting desmoid tumor research and awareness.
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