Triathlon Events in United Kingdom 2026-2027
By far the most popular multidisciplinary sport, a triathlon combines swimming, cycling and running in sequence. There are five officially recognised distances and plenty more for the fun of it. Whether it’s your very first triathlon or your 50th, there are incredible events for all levels running up and down the whole country. Find hundreds of the best UK triathlon events on Let’s Do This, with races to book for every level. No matter which time of the year you’re looking to compete, discover triathlons near you today.
Sun, Sep 27, 2026
East Leake, GB • Swim 0.2km - Swim 400m
Sun, Sep 13, 2026
Betchworth, GB • Swim 0.75km - Bike 40km
Sun, Sep 20, 2026
Windsor, GB • Swim 0.45km - Bike 40km
Sun, Sep 6, 2026
Hove, GB • Swim 0.3km - Swim 1500m
Sun, Jul 19, 2026 + more
Felixstowe, GB • Swim 1.5km - Swim 1500m


























