SIGN UP FOR EXCLUSIVE EARLY ACCESS
From the palace grounds to open water, twisting climbs to powerful sprints - Blenheim Triathlon is a celebration of challenge, courage, and the freedom to race your way.
GET UP TO 18% OFF
Join the exclusive 2026 Early Access waitlist to get up £21 off your race entry and access to registration 3 months before the general public.
These discounted entries are limited to just 350 participants so be quick!
JOIN THE WAITLIST
Those that join the exclusive waitlist will get exclusive access to 2026 entries with savings of up to £21