Trail Running calendar near Croydon 2025-2026

Run the scenic flat Thames riverside route in Windsor on 21 Nov 2026 at the Thames Path Trail Run. Pick about 16 or 22 km, enjoy chip timing and a finisher medal, and support the plastic free event by bringing a reusable cup.

Join a guided 10 km trail run around the Devil's Punchbowl in Hindhead, tackling varied hills and stopping at a high point for stunning views. These social group runs are steady paced and run at sunset or at night with headtorches for a fun..

Run scenic trails from Plumpton Racecourse on the edge of the South Downs National Park with sea views and rolling countryside. Choose 21.3 km, 15.5 km or 10.8 km and enjoy chip timing, water stations and a finisher medal.

Join a guided 30 mile trail run from Haslemere, Surrey along the Serpent Trail with stunning South Downs views. A friendly group run led by an experienced ultra runner and coach, ideal for first time ultras and seasoned trail runners.

Join a guided trail run at Box Hill, Dorking covering 12.5 miles with about 1000 m of ascent through steep, technical woodland and open fields. This noncompetitive group run suits fit trail runners and finishes with an alcohol free beer.

Take on the new winter St Edmund Way Ultra on 5 December 2026, an 80 miles route through Essex, Suffolk and Norfolk. Remote trails, checkpoints and live public tracking make this a true day and night test of endurance.