Triathlon du Sénonais

Race facts

• The course covers 46.3 km.
• It takes place on a Sunday, September 27, 2026 — autumn in this part of the world.
• The closest comparable triathlon event is Cross Duathlon de Draveil in Draveil, 86 km away, on October 11, 2026.
• 10 of the 12 most similar events take place in the same month.