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NEWS
The latest news and stories from across the Castle Race Series.
Castle Race Series Update: Race Categories & Inclusion Policy
01.04.26
From 1st January 2026, Castle Race Series will adopt the World Triathlon Transgender Policy, introducing Female and Open race categories for athletes aged 18+. These changes support fair competition while reinforcing our commitment to an inclusive, respectful race environment for all. Read our update.
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March News
23.03.26
The Castle Race Series season kicks off in just two months at stunning Lough Cutra Castle, 23–24 May. This newsletter covers race-day fuel tips, training camps, discounts on your favourite performance fuel, and ways to share your “why” for fundraising — plus updates from our partners!
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Introducing our new Recovery Partner
16.03.26
We’re incredibly excited to announce our new partnership with Ignite Recovery, who will be joining us this season at Castle Race Series events.
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Don’t Just Train — Fuel for Race Day Success
11.03.26
As race day approaches, many athletes focus heavily on their final training sessions. While those workouts are important, the preparation you do in the days and weeks leading up to a race can have just as big an impact on your performance.
Here are key areas you should focus on before the big event!
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February News
18.02.26
Season update: We’re kicking things off with truefuels as our Official On-Course Fuelling Partner for 2026, with fuel available at hydration stations on longer races.
Race-ready guides, confirmed BTF Qualifiers and Tri England Series events, available licences, plus fresh partner news and offers — it’s all live and ready to explore.
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Introducing Our Official Nutrition and On-Course Fuelling Partner
03.02.26
Big news: truefuels is our new Official Nutrition and On-Course Fuelling Partner! Founded by Olympic champion Alistair Brownlee, truefuels delivers elite, science-led nutrition — and you’ll now find it available on course at our longer-distance events to keep you fuelled when it matters most.
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January News
12.01.26
We’re ready for another big season of goals, training, and unforgettable race days — and we’re excited to have you with us.
Whether 2026 is your first triathlon or your biggest season yet, we’ve got you covered. Check out our beginner’s guide if you’re just starting out, or start planning your race calendar if you’re ready to take on new challenges.
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What To Wear For Your First Triathlon or Race
10.01.26
Signing up for your first triathlon is exciting, but knowing what to wear for race day can feel overwhelming.
This blog breaks down what to wear for your first race, shares simple gear tips, and helps you choose practical, budget-conscious options so you can focus on enjoying the experience and crossing that finish line.
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Triathlon for Beginners
09.01.25
New to triathlon?
This Triathlon for beginners guide explains race formats, transitions, terminology, and what to expect on race day.
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