The Seriously Brutal Duathlons

Race facts

• It takes place on a Saturday, September 19, 2026 — autumn in this part of the world.
• The closest comparable triathlon event is Bala Sprint Triathlon 2026 in Bala, 42 km away, on September 6, 2026.
• 12 of the 12 most similar events take place in the same month.