Your 2026 season starts here.
Only 16 days to go until our first event of the season – Lough Cutra Castle and we can’t wait to welcome all our participants back for 2026! If you want a last minute cheeky challenge in Galway, you can still enter here.
That’s not all – if you want to fill your race calendar, our other events let you race beneath the towers of Cholmondeley Castle, chase a PB on sun-soaked French roads, and run in historic landmarks like Hever Castle. See all our events here.
Exclusive discounts, training support, and stunning courses — it’s all waiting for you.
Already signed up or thinking about it? Read everything you need to know in our Competitor Guide.
There’s never been a better time to sign up, suit up, and go.

With just weeks to go, now’s the time to get your kit locked in. Dare2Tri are offering exclusive discounted wetsuit hire for Lough Cutra Castle — no excuses, just racing.
Don’t delay booking your wetsuit as you can’t pick it up at the event!
We’re hosting two mixed team relays this year – one at Lough Cutra Castle and one at Cholmondeley Castle!!
And at Lough Cutra, it is only €50 to enter your entire team and there’s a prize up for grabs for the winning team! A whooping €500!


Research suggests ending social isolation could prevent around 40,000 UK dementia cases. Social connection builds brain resilience and is a key pillar of Alzheimer’s Research UK’s Think Brain Health campaign.
Charity places are also available and you can book them here.
A tailored training plan means smarter sessions, real consistency, and support built around your life. Whether it’s a run, swim or triathlon you are training for. Try Training Harder have got you covered.
You can also get your first 2 months free!


Your fuelling strategy is just as important as your training. Get it right before race day with truefuels — and save 20% with code CRSTF20. You can purchase your fuels here.
Not ready to order yet? Click below to discover how to fuel for peak performance.
Order your official race day t-shirt ahead of race day and receive a free neck buff with your purchase. It’s the perfect extra layer for training, travel, or race morning.
This exclusive offer is only available for pre-race orders — once race day arrives, it’s gone. Don’t miss out.


Create rich, on-brand business messages that stand out, using eye-catching images, engaging video, interactive buttons, and real-time updates to keep your content fresh and relevant.
Connect with your customers through personalised, dynamic messaging designed to capture attention, spark engagement, and drive meaningful action.
Keep up to date with exclusive discounts, launches and news.