Trilateral 40

The Trilateral 40 is a challenging 40 km running event set to take place in Fowey, Great Britain, on April 12, 2025. Participants will navigate a mixed terrain course that showcases iconic Cornish landmarks, divided into three legs: Fowey to Helman Tor, Helman Tor to Gribben Head, and Gribben Head back to Fowey. The event features three feed stations and requires self-navigation with a GPS tracker provided.

Participants must be at least 18 years old and are required to carry a mandatory kit. Registration closes on April 1, 2025, with further details available on the event's website. Visit the organization's website for the most recent information.