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#RedefiningTriathlon
LONDON T100 TRIATHLON
9-10 August 2025
Olympic Triathlon SOLD OUT! Final entries remaining across our other distances, join thousand of athletes for an epic multi-sport weekend in the Heart of London!
Olympic Triathlon SOLD OUT! Final entries remaining across our other distances, join thousand of athletes for an epic multi-sport weekend in the Heart of London!
Events
Make T100 Triathlon part of your sporting journey in 2025. Whether you’re new to swimming, cycling and running or want to push the boundaries of your performance, smash your fitness goals and savour a finish line feeling you’ll remember forever with T100 Triathlon.
BECOME A WORLD CHAMPION!
All T100 Triathlon events are qualifiers for the Qatar T100 Triathlon World Championships.
2025 events
- Singapore T100
Singapore | 5-6 AprilRESULTS- San Francisco T100
San Francisco, USA | 31 MayEFAT Website- Vancouver T100
British Columbia, Canada | 13-15 JuneRESULTS- London T100
London, UK | 9-10 AugustLine up in Britain’s capital and join one of the world’s biggest triathlons.
REGISTER NOW- French Riviera T100
St Raphael & Frejus, France | 30-31 AugustFrom the sparkling Mediterranean to scenic climbs and vibrant streets, push yourself in paradise.
REGISTER NOW- Valencia T100
Valencia, Spain | 20-21 SeptemberPro event hosted alongside the World Triathlon Cup Valencia.
World Triathlon Cup Website- Wollongong T100
Wollongong, Australia | 18 OctoberPro event hosted alongside the 2025 World Triathlon Finals.
World Triathlon Finals Website- Dubai T100
Dubai, UAE | 13-16 NovemberThe T100 returns to the sun-soaked metropolis for another dazzling weekend of multi-sport action.
REGISTER NOW-
Qatar T100
World Championship Final
Qatar | 11-13 DecemberDiscover the history, culture and modernity of Qatar as you race under the sun.
REGISTER NOW2026 events
- Gold Coast T100
Queensland, Australia | 21-22 March 2026Enjoy the Australian dream of sun, surf and sand as you race across Queensland’s iconic Gold Coast.
REGISTER NOW- Singapore T100
Singapore | 2026Join us for a spectacular festival of racing in the heart of the magnificent Marina Bay.
Register Interest For 2026- Vancouver T100
Vancouver, Canada | 2026Join us for a spectacular festival of racing in the beauty of British Columbia.
Register Interest For 2026- Lake Las Vegas T100
Nevada, USA | 2026Bet on yourself in the beautiful surrounds of the stunning Lake Las Vegas.
Register Interest For 2026Explore high-performance gear and fan favorites at the T100 Store, designed for athletes and enthusiasts alike.
