Trail Running calendar near Narberth 2026-2027

We have found 93 Trailruns within 80 miles of Narberth. See below where and when you can find the races.

A single-day ultra of about 40 miles along National Cycle Route 8 from Glasbury to Merthyr Tydfil. It is Day 5 of the Mount to Coast CYMRUN, limited to 40 competitors, with mandatory kit requirements and time cut-offs based on a 4 mph minim..

The Beast of the Beacons offers trail runs of 10, 20, or 40 miles through the Brecon Beacons National Park. With marked courses, supported checkpoints, and a canicross option, it provides a demanding day on varied terrain. All finishers ear..

Explore the Black Mountains on this challenging LDWA event. Choose from three distances across a route featuring epic climbs and a finish along the Monmouthshire & Brecon canal. The event starts from Abergavenny and is known for its tough t..

A one day ultra from Merthyr Tydfil to Barry Island following National Cycle Route 8. The published route is 34.8 miles, it is Day 6 of the CYMRUN series, limited to 20 entries plus 20 CYMRUN competitors, with mandatory kit and GPX for entr..

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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This 40-mile point-to-point run follows the scenic Monmouthshire & Brecon Canal towpath from Malpas to Brecon. With a friendly atmosphere and three supported checkpoints, it's a community-led journey through peaceful countryside with a 15-h..

Choose your own distance in this 7-hour Time Challenge at beautiful Dare Valley Country Park. Run laps on scenic footpaths to earn a themed medal and a goody bag. Snacks, ice cream, and distance pins for longer runs are part of the inclusiv..

May 2026

Rasus y Bannau offers three epic mountain adventures circling the Brecon Beacons. Runners can tackle a 100km, 75km, or 43km marathon course packed with significant ascents and iconic peaks. The event includes comprehensive support with mark..

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The Pegasus - The HOWUM will take place in Llanidloes on Saturday 2 May 2026. You can run 30 miles.

Explore the dramatic coastline and moorland of Exmoor National Park on this trail run. Choose from five distances, all starting at Caffyns Farm and featuring the South West Coast Path. The event is dog-friendly and emphasises sustainability..

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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.

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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.

The OTT Marathon & 10 Mile Race offers a challenging mountain run through the Brecon Beacons. Choose between a full marathon with significant climbs or a 10-mile trail route. All finishers receive a commemorative coaster and buff.

Tackle the 10 mile Sirhowy Challenge on 17 May, a scenic multi terrain loop climbing 1500 ft to Machen Trig Point through the rolling Sirhowy valley. Undulating terrain suits adventurous runners and all finishers receive a drinks token.

A tough trail marathon covering 26.2 miles of mixed terrain, including quarry and forestry sections. With only 60 entries available, it's a challenging test that finishes with a bespoke medal. The event starts and finishes at the Bridgend M..

Celebrate 50 years of Rocky with a flexible Time Challenge in Dare Valley Country Park. Choose your distance over 7 hours on scenic footpaths and earn a themed medal. All finishers get a goody bag, snacks, and ice cream.

June 2026

The Pembrokeshire Coastal Races offer four iconic trail and ultra distances on the stunning Pembrokeshire Coast Path. Every route finishes at the scenic cliff-top Dale Hill Farm Campsite. Entry includes coach transport, GPS tracking, checkp..

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Tsunami Ocean Trails offers ultra, marathon, and 16-mile races along the wild North Devon and Cornish coastline. Runners face clifftop trails with substantial elevation, finishing with a bespoke medal.