Trail Running Calendar London 2025-2026

We have found 24 Trailruns in London. Check below where and when you can find the races.

The Richmond Park Half Marathon will take place in Richmond on Sunday 28 September 2025.

October 2025

The London Epping Forest 50 Km will take place in London on Saturday 4 October 2025. You can run 50 kilometers.

The Thames Meander Autumn is a scenic riverside race series organized by Hermes Running, taking place along the picturesque Thames Path. Starting from the Petersham & Ham Sea Scouts HQ in Richmond, participants can choose from three distances: 10km, half marathon, and marathon. The routes are flat a..

November 2025

The Kingston 10k, organized by RunUk, is a vibrant running event that takes place in Kingston, Surrey. The race starts and finishes at the Kingston Hawker Centre, offering participants a scenic route through the streets of Kingston and along the river towpath. In support of the NHS, runners are enco..