The Testathlon is a multi-sport charity event organised by the DigestScience Foundation at the Prés du Hem in Armentières, northern France, on 3 October 2026. Participants choose between a long course for athletic competitors, a shorter course for occasional sportspeople and family walking trails, combining mountain biking, running and aquatic running. All proceeds support research into chronic digestive diseases such as Crohn's disease and ulcerative colitis.
Date
Oct 3, 2026
Distance
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Elevation
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Difficulty
n/a