TRI247's Chief Correspondent, John has been involved in triathlon for well over 30 years, 15 of those writing on these pages, whilst he can also be found commentating for events across the UK.
Discover more
Go behind the scenes at Challenge Roth with the latest episode of the TRI247 podcast
The triathlon cycling shoe that promises a 10-watt saving: Cadomotus Chronos Aero triathlon cycling shoes review
Five things you need to know about the Challenge Roth bike course
Expert swim coach on the three most common swim mistakes age group triathletes make (and how to fix them!)
The entry-level tri suit with a serious amount of performance for the price point – TRI-FIT VANGUARD review
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Challenge Roth 2025: Laura Philipp backed to make triathlon history by crashing through magical time barrier
Challenge Roth 2025: Date, start times, how to watch live and who’s racing
British Olympic legend Georgia Taylor-Brown to make triathlon return
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IRONMAN announce new age-group qualification system for Kona and 70.3 Worlds
Barkley marathons
Follow the madness of the 'Race that eats its young' on RUN247
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