FLATOUT London 2026

About this event

FLATOUT London 2026 is a three-day hybrid fitness race at Old Billingsgate, featuring 4km running and 8 functional workout zones. Formats include Solo, Doubles, Elite, Relay, NextGen (ages 8-15), and SideKicks (adult + junior). Tickets start from £45. FLATOUT London 2026 is a three-day hybrid fitness race held inside the iconic Old Billingsgate, offering 4km of running combined with 8 functional workout zones. Participants can choose from various formats including Solo, Elite (with weighted vest and cash prizes), Doubles, Relay (team of four), NextGen (for ages 8-15), and the new SideKicks format (one adult and one junior). The event takes place from 25-27 September 2026. Entry includes a free event t-shirt, professional race photo with Tower Bridge backdrop, a finisher medal, and a FLATOUT patch. Spectator entry is free. The venue provides an industrial atmosphere with views of Tower Bridge and the city skyline.

Race format

4km of running plus 8 functional workout zones. Solo, Elite, Doubles, Relay, NextGen (ages 8-15), and SideKicks (1 adult + 1 junior team) formats available. Cash prizes for Elite top spot.

Distance

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Entry formats

Individual, Doubles, Team

Categories

Hybrid Fitness Race

Experience level

All levels

Venue