Trail Running calendar near Narberth 2025-2026

The Margam Trail Races take place in the scenic Margam Country Park and Forest, offering trail running events of 5km, 10km, and half marathon (21.1km) distances. The courses feature undulating forest paths and woodland trails with significant elevation gains—750m for the half marathon, 420m for the..

Dusk Till Dawn: The Winter Edition, run by Mad Running Junkies in Bridgend, South Wales, is a 12-hour night-running challenge staged at the Bridgend Miniature Railway (Fountain Road, Aberkenfig, Tondu). Participants tackle three roughly 10-mile loops, aiming to complete as many laps as possible with..

Trails & Tarmac 12hr Backyard Ultra takes place on 15 November 2025 in Crickhowell, Powys, set in the Black Mountains. The event is organised by Limitless Trails. Entries open 22 January 2025 and close 8 November 2025. The minimum age to enter is 17 or older. The entry fee is £75. Trophies are..

The Cardiff Trail Half Marathon is an exciting running event set against the stunning backdrop of Castell Coch. Scheduled for November 16, 2025, this newly introduced race offers a unique blend of competition and scenic beauty, making it an ideal experience for both seasoned athletes and newcomers...

The MT10 (Multi-Terrain 10) is a 10-mile (16 km) off-road trail run held at Pembrey Country Park and along Cefn Sidan Beach in Carmarthenshire. The course features a mix of soil and firm sand surfaces, providing a varied terrain that accommodates runners of all abilities. Set in a scenic natural env..

The Smurf Run is organised by Saturn Too Limited, a franchise partner of Saturn Running, and is scheduled for 22/11/2025 at Dare Valley Country Park, Aberdare, CF44 7PS. The event is run as a 7 hour Time Challenge that allows participants to choose how many laps to complete. Entry at the discounted..

The Combe Crawler is Ilfracombe Running Club's legendary cross-country race in Ilfracombe, North Devon, with the start/finish at Ilfracombe Football Club. The 8.5-mile (13.6 km) route weaves steep coastal paths, woodland tracks and fields, offering dramatic views of the coast and countryside. It’s d..

RTT Afan Forest 10k & 5K is organised by Aspire X Events and takes place at Bryn Bettws Lodge, Pontrhydyfen, Port Talbot SA12 9SP. The next scheduled race date is 30/11/2025. The event runs on trails in Afan Forest and offers two separate distances. The organiser hand-picks trails and provides..

Limitless Trails’ Secret Santa Series heads to the Brecon Beacons, starting and finishing at Cwmdu Hall, Powys. Distances offered are 14 km, 10 miles, and 13.1 miles, beginning from Cwmdu along Beacons Way toward Bwlch Mountain, with the half marathon following Cockit Hill for lake views before turn..

The event takes place on Saturday 6 December 2025 at Cwmdu Village Hall, near Crickhowell in the Black Mountains, Powys, inside the Brecon Beacons National Park. Distances offered: Half Marathon Du Mulled Wine Turkey Ten Miles Figgy Pud 14km Entries open 18 February 2025 and close 30 November 202..

Set in South Wales, Celtic Trail Races offers three trail challenges: the Ultra (34 miles), Marathon (26 miles), and Half Marathon (13 miles). The routes wind through Afan Forest and the Rhigos range, finishing along the Coed Morgannwg Way with dramatic views of the Brecon Beacons, Black Mountain, S..

A Nightmare Before Xmas Trail ½ Marathon is scheduled for 20 December 2025 at Bridgend Miniature Railway Centre, Fountain Road, Aberkenfig, Tondu, Bridgend CF32 9BZ. Entries open 27 December 2024 and close 14 December 2025. The event limit is 50 participants and the minimum age is 17 on the event d..

The Christmas Carol Bobble Hat Run, organized by Saturn Running, takes place in the scenic Dare Valley Country Park in Aberdare, Wales. This inclusive event welcomes runners and walkers of all abilities. Participants can choose their distance within a 7-hour time challenge, with a minimum of 3km and..

Midwinter Mortimer Trail (MMT) is a self-navigating endurance event by Andali Events in the English Marches. It offers two routes: a roughly 30-mile Ultra and a 15-mile Croft course, tracing the Mortimer Trail from Ludlow Castle to Kington, Herefordshire. The route blends trail, field and road throu..

The Cardiff Trail 10k is an exciting running event set against the stunning backdrop of Castell Coch. Scheduled for January 18, 2026, this newly introduced race offers participants a unique blend of competition and natural beauty, making it an ideal choice for both experienced runners and newcomers...

Saturn Running's "Spice Up Your Run - Wales" is a fun and inclusive running event held at Dare Valley Country Park in Aberdare. Participants can walk or run a minimum of 3km, with options to complete laps of approximately 7km each, allowing distances up to 50km, including half-marathon, marathon, an..

Trails & Tarmac Backyard Ultra – Winter takes place near Crickhowell in Powys, Wales, inside the Black Mountains. The course uses a 4.167-mile loop, a 50/50 mix of trail and tarmac, with one gradual climb and a short steep section; the rest is flat for speed. It’s an open-ended Backyard Ultra where..

The St David's Day Dragon Run 2026, organized by Saturn Running, takes place in the scenic Dare Valley Country Park in Aberdare, Wales. This 7-hour time challenge allows participants to run distances of their choice, starting from a minimum of 3km. The course features well-maintained footpaths with..

Brecon to Cardiff Xtreme is a winter mountain ultramarathon, a 75-km linear challenge from Brecon to Cardiff (about 47 miles) with roughly 2,700–2,800 m of ascent, including 11 summits such as Pen y Fan, Cribyn and Fan y Big. The Taff Xtreme Marathon is the second half, a 26.2-mile leg from Merthyr..

The Brecon to Cardiff Classic is a 70-kilometer ultra running race following the scenic Taff Trail from Brecon in the Brecon Beacons National Park to Cardiff. Now in its 12th year, this fully marked, one-way race features diverse landscapes, including dramatic mountains, waterfalls, reservoirs, and..