Cormaris Odyssée Duathlon de Cordemais

Race facts

• The course covers 20 km.
• It takes place on a Wednesday, October 14, 2026 — autumn in this part of the world.
• The closest comparable triathlon event is Duathlon de Couëron in Couëron, 15 km away, on October 4, 2026.
• 12 of the 12 most similar events take place in the same month.