The Trilateral 40
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Event overview
The Trilateral 40 is a 40 km trail event in Fowey, Great Britain, held on 14 February 2026. The route starts at The Rook in Fowey and is organised in three sections: Fowey to Helman Tor (about 16 km along the Saints Way north, trail and country lane), Helman Tor to Gribben Head (about 18 km on the Saints Way south-west with trail, country lane and coast path), and Gribben Head back to Fowey (about 6 km of undulating coast path). The event includes three feed stations, live GPS tracking, medals for all finishers, awards for top finishers and free race photography. A mandatory kit list must be carried on the day. All participants must be 18 years of age or above.
Logistics and entry
The event is organised by Purple Gecko Events and is timed using ST App Service; there will be no chip timing. Registration follows a tiered pricing structure: £30 + fee through 18 August 2025, £40 + fee from 18 August 2025, and £50 + fee from 18 December 2025. A fee of 6% applies per order. Registration closes 1 April 2026. Final race information and further event details will be posted closer to race day. Visit the organization's website for the most recent information.
