Swimrun Cergy Pontoise

Race facts

• The course covers 12.5 km.
• It takes place on a Sunday, October 4, 2026 — autumn in this part of the world.
• The closest comparable triathlon event is Aquathlon de Poissy in Poissy, 16 km away, on October 7, 2026.
• 7 of the 12 most similar events take place in the same month.