London T100
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London T100 Triathlon
The London T100 Triathlon takes place in London on 21 to 22 August 2027. The event offers multiple race distances across a two day festival of multisport racing set in central London, with course passages that include Tower Bridge and the London Eye. All T100 Triathlon events serve as age group qualifiers for the Qatar T100 Triathlon World Championships.
The programme includes individual and team relay options for some distances. Team relays allow teams of two or three athletes to share the swim, bike and run legs. Priority access for 2027 is available for those registering interest.
Race distances on offer include:
- 100 km Triathlon: 2 km swim, 80 km bike, 18 km run
- Olympic Triathlon: 1.5 km swim, 40 km bike, 10 km run
- Sprint Triathlon: 750 m swim, 20 km bike, 5 km run
- Super Sprint Triathlon: 400 m swim, 10 km bike, 2.5 km run
The event is presented as part of the T100 Triathlon World Tour and features both amateur participation events and pro racing across the season. Practical details such as athlete information, relay formats, and past results are listed for reference for previous editions of the London event. Visit the organization's website for the most recent information.
