Trail Running calendar near Collingbourne Ducis 2025-2026

Join G3 no.3 at Newlands Corner, Guildford for a choice of 10 km or 15 km routes across Surrey countryside on Saturday 28 February 2026. Friendly, well marked courses with series entry options make this a perfect early season challenge.

Run a guided 30 mile trail across the South Downs Way and nearby hills, from Harting Down through ancient woodland and nature reserves. Ideal for first time ultra runners, it's led by an experienced mountain leader and coach.

Run the dramatic Dorset coast at Lulworth Cove Trails on 28 February 2026, with 10K, 27K and 50K routes starting from Daggers Gate. Rugged trails, cliff views over Durdle Door and well stocked aid stations make for an unforgettable day.

Scenic trail run around Chichester Harbour AONB with coastal paths, quiet trails and a short foreshore crossing at low tide. 21.3 km and 16.1 km routes offer canicross and hiking options plus chip timing and finisher medals.

Chocothon is a friendly timed lap on a flat 5.3 km riverside towpath, letting you complete as many laps as you can within a seven hour window. Distances from 5 km to ultra, medals and aid stations make it perfect for all abilities.

Choose a 10k or half marathon and enjoy scenic trails around Pitsford Water starting and finishing at Brixworth Country Park on 1 March 2026. Fully marked and marshaled routes include village passages and a few stiles on the half for a rewa..

Run the scenic Brecon to Cardiff Ultra, a fully marked 70 km one way race along the Taff Trail on 1 March 2026. Enjoy epic views, checkpoint support and a finishers medal as you cross the line at Coleg y Cymoedd in Nantgarw.

Take on the Brecon to Cardiff Xtreme, a winter mountain trail offering a challenging 75 km ultra or a 26.2 mile marathon across rugged ridges. Navigation, big climbs and stunning upland views make this a true mountain test.

Run the Weymouth Bay 10K on 1 March 2026 along a mostly flat, measured seaside course from Bowleaze Cove to Pleasure Pier. Entries open for 15 plus with on day registration and proceeds support Margaret Green Animal Rescue.

Tackle the Imber Ultra, a scenic 33.5 mile multi terrain trail run around the Imber Range on Salisbury Plain, starting in Westbury. Organised as a charity fundraiser, this classic March ultra promises tough trails, great camaraderie and fin..

Challenge yourself on scenic trails at Up on the Downs on 1 March 2026, starting and finishing at Breamore House near Salisbury. Choose from a half marathon, 10k or 5k with a Canicross option and earn a finisher medal.

Run the scenic Windsor & Eton 10km on Sunday 1 March 2026, a mixed terrain route along the Thames and Jubilee Rivers through Dorney and Eton Wick. Finish by Windsor & Eton Brewery for a medal and your choice of beer or soft drink.

Guided 10 km trail run from Silent Pool near Guildford along the North Downs Way and Netley Heath for a scenic group outing. Sunset and torchlit sessions, gear trials and a friendly finish make for a relaxed guided adventure.

Take on the Winter Green Man Ultra around Bristol's Community Forest Path with 45 or 30 mile options, solo or in pairs. Self navigated route, staffed checkpoints and a festive finish at Ashton Park with a tech tee and bespoke medal.

Join the Humanity Direct Amersham Ultra on 7 March for scenic footpath and bridleway routes of 10 km, 25 km or 50 km starting at Dr Challoner's School. Run or walk to fundraise for Humanity Direct and earn a finisher medal.

Thunder Races brings 25 km and 50 km trail runs through the woodland and countryside around Harrold Odell Country Park in Bedford. Enjoy marked routes, aid stations and a finisher medal plus goodies for a memorable spring trail challenge.

Explore the New Forest on scenic trails from 10 to 21 km with runner, canicross and hike options, and one dog allowed per canicross entry. Enjoy chip timing, a finishers medal, friendly marshals and a plastic free water policy.

Brutal at Chawton delivers muddy farm tracks, water filled craters and technical forest trails for a gritty off road challenge. Choose 5 km or two lap 10 km and try canicross if you want to run with your dog with a running harness required.

Run scenic laps along the Thames towpath in Walton on Thames at the Ladybird Run, on flat off road trails with timed entries or a one hour rock up and run start window. Pick 5 km to ultra distances and complete as many laps as you like with..

The Berko 10km will take place in Berkhamsted on Saturday 7 March 2026. You can run 10 kilometers.