Trail Running calendar near Westbury 2025-2026

Test your grit on the Tenacious Ten Hour Endurance Challenge at Mynydd Troed, a marked mountain loop with steep climbs, runnable sections and technical descents. Solo runners, pairs and teams of four are welcome to race against the clock.

The Chiltern Hills 100K is a scenic, challenging ultra around the Ridgeway, visiting Ivinghoe Beacon and Ashridge. Limited to 250 runners and UTMB World Series index race, this May event has rugged trails, great support and a Chesham finish..

Take on the Ridgeway 40 Walk on Saturday 9 May 2026, a 40 mile linear challenge from Avebury to Streatley across rolling chalk downlands. Enjoy sweeping views and pass Bronze Age burial mounds, Iron Age hill forts and Uffington White Horse.

Sid Valley Ring Half and Third Marathon is a scenic trail around Sid Valley with coastal views, woodland and rolling hills for runners and walkers. Fully marked routes, aid stations and an oak finisher coaster await after 22 km or 13.5 km.

Take on Endurancelife Exmoor on 9 May for sweeping moorland, cliffs and wooded combes with routes from 10K to an Ultra, featuring stiff climbs and stunning coastal views. Fully marked courses, electronic timing and a finishers medal make it..

Join the Hardy Half in Dorchester for scenic trail running with a 5 mile option or a challenging half marathon with about 1400 ft of climbing. Finish at Dorchester club where an event village, entertainment and local fundraising await.

Take on the Midhurst Milers Cocking 10k Trail, a scenic but challenging 10k across the South Downs with a steady climb and a fast downhill finish. Licensed and chip timed with medals, prizes and a lively race village.

Take on the True Grit Trail Half Marathon on 16 May 2026 for a rugged 13.1 miles through quarries, hills and forestry trails past the Bedford ironworks. Limited to 50 runners with full marking, feed stations and a bespoke finisher medal.

Explore the dramatic Dorset Jurassic Coast from Corfe Castle to Bridport, via Lulworth Cove, Durdle Door and Portland Bill. Choose from multiple distances and single day or two day options, with camping at Weymouth and full on course suppor..

Run the scenic 50 mile point to point North Downs Way from Farnham to Knockholt Pound on 16 May 2026. About 5,600 ft of climb, iconic climbs like Box Hill and fully stocked aid stations make for a rewarding supported endurance challenge.

Join the Semington Slog on 16 May 2026 at St Georges School for 10k and 2k routes through the village and along the Kennet and Avon Canal towpath. Family friendly fun with marshalls, refreshments and a Slog Dog for every finisher.

Run the scenic Berkshire Downs at the Compton Downland Challenge on 16 May 2026, with 26.8 mile or 16 mile trail options along the ancient Ridgeway. Expect climbs, muddy paths, aid stations, chip timing and a hearty post race BBQ.

Take on the OTT Trail Marathon or 10 mile race through the Brecon Beacons, starting and finishing at Parkwood Dolygaer on 16 May 2026. Expect rugged mountain and forestry trails, sweeping views and a true off road challenge.

London 2 Brighton : event overview The London 2 Brighton Ultra Challenge takes place on 23-24 May 2026. The main continuous route runs from Richmond, West London, to Brighton Racecourse. The event uses trails over the North Downs and South..

The Fox is a scenic trail run in the Surrey countryside on Saturday 23 May 2026, offering 20K, 41K and 62K races for all abilities. All races finish at Burys Field, Godalming, with marked courses and stocked aid stations.

Event overview Rocky at 50 Run - Wales is a 7 hour time challenge held at Dare Valley Country Park in Aberdare. Runners may choose their own distance during the event, with a minimum official finish distance of 3 km. Finishers who complete..

Beat The Sunset 50KM is a flat, single lap ultramarathon along the Thames Path and Jubilee River near Maidenhead, mostly off road with four aid stations. Enjoy a scenic late afternoon run with chip timing, mementoes and live tracking.

Take on the Ridgeway Challenge, an 86 mile point to point trail race along Britain’s ancient Ridgeway from Ivinghoe Beacon to Avebury. Tackle the full route in 28 hours for a true long distance test across rolling chalk downland and prehist..

Run the scenic Southampton Common, winding through woodland, ponds and parkland with half marathon, 10K, 5K and junior races. Enjoy marshalled routes, a lively event village with food and partner stalls and optional event T shirt.

Join a guided trail half marathon around Guildford, passing St Martha's Hill, the North Downs Way and picturesque villages like Shere. This friendly group run is led by an experienced trail guide and suits runners who can hold about a 10 mi..