Eton Dorney Triathlons

Race facts

• It takes place on a Sunday, September 20, 2026 — autumn in this part of the world.
• The closest comparable triathlon event is Dorney Lake Triathlon 30th August 2026 in Dorney Lake, 2 km away, on August 30, 2026.
• 5 of the 12 most similar events take place in the same month.