Trail Running calendar near Narberth 2026-2027

We have found 91 Trailruns within 80 miles of Narberth. See below where and when you can find the races.

Take on the Vale Coastal Races along the Vale of Glamorgan coast with 10, 18.5 and 32.5 mile routes that hug the sea and finish in Ogmore by Sea. Expect stunning seaside views, a self navigated route and the infamous Hill of Doom.

UTMB Index

Enjoy stunning coastal, woodland and dune trails at Oxwich Bay with 5 km, 10 km or a self navigated half marathon. Part of the Run The Trails Series, the event is timed and all finishers receive a medal.

SheUltra is a 50 km ultrarun on Saturday 11 April 2026 in Pwllheli, UK, with a strict no-crew and no-pacers policy. The event has specific age, medical, kit, and refund rules, and recommends third-party insurance.

Take on the inaugural MTC Afanc, a one day ultra of about 39.7 miles along National Cycle Route 8 with over 4,200 ft of ascent. Limited entry and GPS tracking make this intimate but demanding race ideal for seasoned ultrarunners.

Marked trail runs from Gilestone Farm in the Brecon Beacons offering 10, 20 and 40 mile routes, well-stocked checkpoints, enforced mandatory kit and generous cut-off times; the 40-mile course is the 20-mile route run in reverse.

Multi-distance mountain event around Abergavenny with 50 mile, 30 mile and 20 mile routes through the Black Mountains and the Forgotten Landscape above Blaenavon. Entries open 1 October 2025 and close 31 March 2026.

Take on a scenic 34.8 mile one day ultra from Merthyr Tydfil to Barry Island along National Cycle Route 8 on 19 April 2026. Limited to 40 runners, this inaugural edition offers an intimate yet epic challenge with a coastal finish.

Coastal trail running from Little Haven on 25 April 2026 with 10K, half, marathon and ultra routes across grass, beach and coastpath. The event offers fully marked courses, electronic timing, on site amenities and post event facilities.

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A 40 mile point to point run along the Monmouthshire & Brecon Canal from Malpas to Brecon Basin on 25 April 2026, with three fully supported checkpoints and a 15 hour time limit for a community-led canal journey.

Choose your distance from 3 km to ultra marathon and tackle a 7 hour time challenge around scenic Dare Valley Country Park. Enjoy lap aid stations, vegan snacks and a finisher medal for anyone completing at least 3 km.

May 2026

Rasus y Bannau is a series of epic mountain races starting and finishing in Brecon, traversing the Brecon Beacons ridges with marathon and ultra options. Expect big climbs, rugged terrain and stunning views for an unforgettable challenge.

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A circular 30 mile ultra through mid Wales on 2 May 2026, starting and finishing at Dol Lys Camp Ground in Llanidloes. The route follows Sarn, Glyndwr’s Way, Severn Way and Wye Valley Walk and reaches the source of the River Severn.

Coastal and moorland trail runs from Caffyns Farm, Lynton, with five distances from 5 km to 56 km, outposts and GPS tracks on the Ultra, plus reusable cup policy and conservation support.

UTMB Index

A 50 mile trail ultramarathon on coastal and upland terrain around Minehead with about 7,337 ft of ascent, six aid stations and a 16 hour cutoff. It is a cupless race with GPX navigation provided.

Endurancelife Exmoor in Martinhoe on 9 May 2026 offers 10K to ultra trail distances across moorland, woods and coastal terrain. Entries include electronic timing, a fully marked course and a finisher medal.

UTMB Index

A Welsh trail event offering a 100-mile loop from Abergavenny and a 100 km route from Talgarth to Abergavenny, both following Offa’s Dyke, Cambrian Way and Beacons Way across mountain terrain.

Three off-road fell races around the Preseli hills centred on Maenclochog village green, including a roughly 24 mile Preseli Beast with substantial ascent, mixed terrain and feed stations about every five miles.

Challenge the Welsh Three Peaks: Snowdon, Cadair Idris and Pen y Fan across about 17 miles of rugged mountain scenery. Join guided events with transport and support or attempt a self organised challenge on public dates in 2026 and 2027.

Take on the OTT Trail Marathon or 10 mile race through the Brecon Beacons on 16 May 2026, featuring climbs over Pen Y Fan and sweeping reservoir views. A rugged looped trail challenge with scenic rewards and event buffs and coasters for fin..

True Grit Trail Marathon is a rugged 26.2 mile trail through quarry, hills and forestry including the Hill of Doom and Mount Mayhem. Limited to 50 runners, the marked course has feed stations and a finisher medal for a gritty challenge.