Trail Running calendar near Narberth 2026-2027

We have found 111 Trailruns within 80 miles of Narberth. See below where and when you can find the races.

Run a scenic road course through North Wales coastal villages before an exhilarating beach finish. This Welsh Athletics affiliated event offers a half marathon and 10K trail with a vibrant seaside atmosphere.

A hilly trail event in the Cothi valley offering a 13 mile half marathon, a 6.5 mile alternative and a kids race, held at Pumsaint Village Hall with online entry and published route and results.

Experience a historic ten mile trail race through the scenic Doone Valley in Exmoor. This hill focused course offers stunning views and commemorative medals for all finishers in a small field limited to 250 participants.

Experience the Gower Peninsula with three distances following the Wales Coast Path. Run past stunning bays and limestone cliffs in this well supported trail event featuring distances of 23, 34, and 50 miles.

UTMB Index

Explore the scenic woodland paths and castle views of Margam Country Park in this multi distance trail event. Enjoy a fully marshalled course with chip timing and a finisher medal for all participants.

October 2026

Enjoy a flexible 7 hour time challenge at Dare Valley Country Park with distances ranging from 3km to ultra marathons. Finishers earn a themed medal and doughnuts after running through scenic Welsh countryside trails.

A 7 hour Time Challenge at Dare Valley Country Park where runners choose their distance. Finishers from 3km receive a themed medal, doughnuts and a goody bag, with aid tables and vegan options on course.

Experience a scenic trail half marathon through the Quantock Hills featuring technical forest paths and open moorland. This UTMB index event offers on site camping and a rugged course with stream crossings for all finishers.

Experience a multi terrain race over Pen Dinas and Constitution Hill starting from the Aberystwyth Promenade. With distances for both seniors and juniors, runners face climbs on gravel, grass, and rocky paths with coastal views.

The Saturn Running - Cwmdare will take place in Cwmdare on Saturday 17 October 2026. You can run between 5 and 50 kilometers.

A 7 hour Time Challenge at Dare Valley Country Park with flexible lap-based distances from 3 km to ultra, themed medal and pins, goody bag options, aid stations, and free parking.

Join the Aberfan Memorial Run in Merthyr Tydfil to honour the 1966 victims and support the Aberfan Memorial Charity. Choose 5 km to ultra on a scenic tarmac loop along the Taff Trail with flexible start times and official timing.

Experience a stunning linear mountain race through the Brecon Beacons and Black Mountains. Choose from four distances ranging from 21 miles to a 100 mile ultramarathon on beautiful South Wales trails.

UTMB Index

Tackle three ascents of Pen y Fan across 32 km and 1800 m of elevation. Choose between a classic trail run or a weighted challenge while navigating six unique paths through the Brecon Beacons.

November 2026

Experience the rugged beauty of the South West Coast Path and Exmoor National Park. Choose from five distances ranging from 38 km to 110 miles featuring historic coastal villages and dramatic sea cliffs.

UTMB Index

Trail races from 10K to ultra run from Oxwich Bay on 7 November 2026 across cliffs, dunes, woodland and beaches, with marked courses, timing and season leaderboard points.

UTMB Index

Experience the mountain scenery of the Brecon Beacons in this multi distance autumn event. Choose between a 13 mile half marathon, a full marathon, or a 49 mile ultra starting and finishing in the village of Talybont on Usk.

Experience a 12 hour Backyard Ultra in the Black Mountains featuring a 4.2 mile loop of trail and tarmac. Complete 11 hourly yards before a final sprint lap determines the winner of this unique endurance challenge.

A 6 mile out and back fell race with 1900 feet of ascent around Rhobell Fawr, starting and finishing at Llanfachreth village hall. It opens the Meirionnydd Winter Race Series and requires full WFRA kit and fell shoes.

Experience a 30 mile ultra marathon through the heart of the Brecon Beacons featuring the summit of Pen y Fan. This trail event offers technical terrain and scenic reservoir views with a strict 200 runner limit.