Trail Running calendar near Knettishall 2025-2026

Run the scenic Grantchester Charity Runs: choose a 10k or family friendly 3k across flat farmland near Cambridge, raising funds for Maggies and Addenbrookes Charitable Trust. Chip timing, medals and onsite refreshments.

Join The Pumpkin Run in Colchester on Sunday 27 September 2026 for 10K, 5K or a fun 1K family dash through scenic fields and a festive pumpkin corn trail. Expect chip timing, an event village, exclusive medals and plenty of family friendly..

Take on the scenic 50 km challenge through Epping Forest in London on 3 October 2026. Enjoy sweeping trails, leafy views and a rewarding long distance test for experienced runners.

Take on 25 km of scenic trails through Epping at the London EcoTrail, an eco focused run that blends challenge with beautiful countryside views. Perfect for trail lovers seeking a green, memorable race day.

Take on Winter Ultra, an 80 mile winter route through Essex, Suffolk and Norfolk with an indoor start and finish for the first running. Entry is limited to just 50 runners, so grab your spot early.