A cyclist wearing a helmet and backpack rides on a stone bridge over a calm, green river. The bridge is surrounded by lush greenery, with trees and bushes lining the riverbanks. The road on the bridge is clear and slightly curving.

End of Season Tris

Whether you're a newbie keen to try something new or a seasoned pro looking to squeeze in one more race this year, check out 6 of the best triathlons to take on before the season ends.

1 / The Castle Race Series - Hever Castle Triathlon, Duathlon, Aquathlon, Aquabike & Junior Races

A multisport event weekend in Kent featuring triathlon, duathlon, aquabike, aquathlon, swim and run races for all ages and abilities. The Hever Castle Estate has a wealth of history; most recognisably it was the childhood home of Anne Boleyn. Throughout the weekend, athletes and spectators will be able to enjoy a…
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2 / THE ROC SCOTLAND

THE ROC takes in the Highlands for a second year, and includes summiting the UK’s highest mountain. This race has it all including the highest elevation gain of all THE ROC events. From the swim in Loch Leven, the ‘mountain/gravel’ bike route along the West Highland Way to Fort William through the most epic terrain,…
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3 / Dorney Triathlon- June 2025

Join us for the Dorney Triathlon on Saturday 7th June 2025 Take on a Super Sprint Sprint or Standard triathlon around Dorney Lake on Saturday 7th June 2025 and take the opportunity to race around this unique and inspiring Olympic venue! The purpose built lake is perfect for the swim and the flat grounds lend…
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4 / North West Triathlon 2025

The North West Triathlon is set in Nantwich, Cheshire and offers a spectator friendly venue for supporting family or friends and a fun and relaxed atmosphere is guaranteed. Take a look at 'Fun' wave, a non-competitive shorter distance for first timers wanting to get involved and perhaps needing a helping…
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5 / The One on the River - Henley

The One on The River - Henley takes place across the scenic Thames Valley area with its routes going through Culden Faw Estate. ​Swim the river, cycle the hilly open roads, or run through the trail paths enjoying the views of Henley-on-Thames and the surrounding areas.
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6 / Warwickshire Triathlon 2025

The Warwickshire Triathlon is a fun but challenging event set around the historic town of Stratford-upon-Avon. The event is aimed at all abilities and fitness levels, from complete novice to club and pro triathlete, as well as charity and fun competitors. Stratford-upon-Avon offers plenty to do and see for all the…
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