ATW Grafham Triathlon

Race facts

• The course covers 10 km.
• It takes place on a Saturday, September 26, 2026 — autumn in this part of the world.
• The closest comparable triathlon event is Atw Grafham Triathlon in Grafham Water Visitor Centre, 1 km away, on September 26, 2026.
• 12 of the 12 most similar events take place in the same month.