The London T100 Triathlon takes place on 21-22 August 2027 in London, UK. The organizer is T100 Triathlon (PTO). No race distances are listed in the information available for this listing.
The swim is in fresfresh water and a wetsuit is mandatory. The organizer gives an average water temperature of 18-24°C and an air temperature of 18-21°C. The bike and run courses are described as flat.
On the organizer's 2027 calendar, London is listed as "Get Priority Access", so general registration was not yet open on the page. The 2026 edition was held on 25-26 July 2026. All T100 Triathlon events are qualifiers for the Qatar T100 Triathlon World Championships. Details are on the official website, t100triathlon.com/london/participate.
