Trail Running Calendar United Kingdom 2025-2026

Take on Pilgrims Ultra on Saturday 26 September 2026 along the stunning St Oswalds Way from Holy Island with 50k, 100k and 100 mile options. Coastal vistas, castles and Hadrian's Wall scenery await, with tracking, medal and t shirt for fini..

Take on the scenic Cheshire Ring 100 Mile ultramarathon on 26 and 27 September 2026, part of the GB Ultras series. Expect tough but rewarding canal and countryside terrain with a well organised, permit backed race.

Take on the Chiltern 50 Ultra Challenge from Henley Showground and enjoy looped trails through the rolling Chiltern countryside, with walk, jog or run options to suit every pace. Basecamp adds camping, a Saturday meal and shuttle service.

Orton Fell Race returns to Orton on 26 September 2026, a scenic but testing 10 km / 6.2 miles with 258 m climb. Solo runners and teams of three welcome; entries open 19 Oct 2025 and junior races run on the day.

Malham Charity Relays on 27 September 2026 is a friendly, all ages relay with mixed teams formed on the day. A punchy 1.1 km loop up Cawden Hill and back to the Lister Arms, entry £3 with all proceeds to charity.

Race scenic trails at Margam Country Park with castle views on a 5K or 10K loop. Fully marked and marshalled with chip timing, water stations and a finisher medal, ideal for new and experienced runners.

Experience the Wild Deer Scottish Trail Runs at Dalkeith Country Park on 27 September 2026, with scenic woodland trails and open estate terrain. Distances from 5 km to a 32.5 mile ultra welcome all abilities and are canicross friendly.

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..

Run through ancient woodland in the Forest of Dean at the Autumn Half Marathon starting and finishing at Speech House. This scenic 13 mile trail on well marked tracks supports local charities and awards a medal to every finisher.

Experience Cranborne Chase from Salisbury Racecourse on scenic undulating trails. Choose marathon, half marathon or 10k along ancient droves and woodland tracks, with parking, showers and a medal for every finisher.

Run the Dartmoor Way on 2 3 October 2026 with the Full Circle 100 or Granite 50, two rugged trail races across moorland, woods and green lanes. Big climbs, indoor checkpoints and a true off road challenge for experienced runners.

Run the CBTE Charm Bracelet 100 or 50 from Dufton this October across Pennine, Teesdale and coastal trails. With checkpoints, GPS trackers and a warm finisher's welcome, it suits seasoned ultrarunners seeking a big challenge.

The South Downs 100 mile (Autumn Event) is a challenging single-loop trail race held in the scenic South Downs National Park, starting at Plumpton Racecourse in Lewes, East Sussex. Covering 100 miles with over 12,000 feet of elevation, the..

Discover the rugged beauty of the Yorkshire Dales with Maverick Race on 3 October 2026 in Richmond. Choose a short 5k or an epic 50k trail and soak up stunning scenery and festival style community vibes.

Run to the Sea Bournemouth on 3 October 2026 is a point to point 50 km ultra from Moors Valley to Hengistbury Head, pairing flat scenic forest trails with seafront running. Course is fully signed with feed stations, a finish medal and event..

Tackle Dartmoor with the Full Circle 100 or the rugged Granite 51 mile eastern loop across Dartmoor National Park. Expect waymarked moorland, woodland and riverside trails, strong on support with GPS tracking and finishers medals.

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.

Run beneath starry skies on the South Downs at The Dark Downs, a dusk to night trail event from Plumpton Racecourse near Lewes. Choose a 50k or half marathon on rolling, runnable trails with reflective signage and friendly aid stations.

A challenging 10 km uphill only race from Ruthin to the Jubilee Tower on Moel Famau, finishing above 550 m with sweeping hilltop views. Open to walkers and hill runners, it pairs a tough ascent with a memorable mountain finish.