London T100 (age-group races)

Date

21–22 August 2027

Location

London, Greater London

Region

London

Distances

Sprint, Standard, Middle

Terrain

Open water

Organiser

PTO / T100 Triathlon

Successor to the London Triathlon, held alongside the pro T100 World Tour race. Age-groupers can race super sprint, sprint, Olympic or the 100 km (2/80/18 km) on a flat course in the Docklands. The 2026 edition swam in Royal Victoria Dock beside ExCeL.

London T100 (age-group races) takes place on 21–22 August 2027 in London, Greater London, with Sprint, Standard, Middle on offer.

Open water events usually need a wetsuit below a set water temperature. Unlicensed athletes pay a small day licence fee.

London, Greater London