Read Katie’s inspiring story of fundraising for Alzheimer’s research after losing her dad to the disease, and discover why supporting Alzheimer’s charities helps drive hope, awareness, and progress toward a cure.
The latest news and stories from across the Castle Race Series.
We’re incredibly excited to announce our new partnership with Ignite Recovery, who will be joining us this season at Castle Race Series events.
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!
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.
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.
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.
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.
New to triathlon?
This Triathlon for beginners guide explains race formats, transitions, terminology, and what to expect on race day.
December is all about gearing up for your next big adventure! Whether you’re a first-timer or a seasoned racer, now’s the perfect time to get inspired, organised, and race-ready.
Check out our winter training tips, stay motivated, and don’t miss our amazing Maldives giveaway with SwimTrek!
Keep up to date with exclusive discounts, launches and news.