Trail Running calendar near Haverfordwest 2026-2027

Spice Up Your Run Wales on 24 January 2026 at Dare Valley Country Park is a fun themed 7 hour time challenge where runners choose distances from 3km up to ultra, with optional fancy dress. Enjoy scenic trails, on course aid, and a Spice Gir..

Ras Tarrenhendre Fell Race in Abergynolwyn, Wales on 31 January 2026 is a rugged 6 mile test with about 2000 ft of ascent across ridges, forestry and old slate quarries. Expect steep climbs, exposed summit running and a moorland descent.

The fourth race of the West Glamorgan XC League takes place on 1 February 2026 at scenic Kenfig Nature Reserve. Tackle 4.2 miles of classic cross country terrain with Cornelly Striders hosting; entries are limited so sign up from 19 January..

Challenge yourself on Forth Mountain in County Wexford on Saturday 21 February 2026 with a technical 10 km senior race and a shorter junior option. Expect varied, rocky trails and a steep finish on marked routes with mandatory safety kit.

Join a weekend fell and trail running retreat in the Black Mountains, Wales from 27 Feb to 1 Mar 2026 at Dinas Castle Inn. Guided runs on the Dragons Back ridge, skills coaching and bunkhouse accommodation make for an inspiring weekend for..

Run a scenic 70k along the Taff Trail from the Brecon Beacons to Nantgarw, passing reservoirs, waterfalls and historic sites. The event includes coach transfer to the start, checkpoints, timing and a finisher medal.

Tackle a rugged 75 km mountain ultramarathon from Brecon to Cardiff, summiting Pen y Fan, Cribyn and Fan y Big over wild ridges and forests. A 26.2 mile Taff Xtreme option covers the second half; both are unmarked and GPS navigated.

Celebrate St David's Day with the Dragon Run at Dare Valley Country Park on 1 March 2026, choose from 3 km to ultra distances or tackle a flexible 7 hour time challenge. Enjoy scenic footpaths, aid stations, medals and vegan goody bags.

Run scenic Cambrian Mountain trails at the Nant Yr Arian Silver Trail Races on 14 March 2026 with half marathon, 10 km and junior distances for all ages. Club run event with waymarked routes, food stalls and a friendly festival vibe.

Marked trail event in the Black Mountains on 14 March 2026 offering 11, 20 and 40 mile routes with GPX available, stocked checkpoints, strict mandatory kit checks and a canicross friendly policy.

A starlit night trail at Arlington Court in North Devon, organised by Ilfracombe Running Club, with 6 km and 12 km loop options. Mandatory headtorch and trail shoes, age limits apply, and a 50 minute first-loop cut off for the 12 km.

Join the Dashing Dog Charity Run in March at Dare Valley Country Park for a scenic 7 hour time challenge from 3 km to ultra. Run on well kept trails with aid stations and free parking while supporting local dog rehoming charities.

Finish the season in style at West Glamorgan XC League Round 5, the final 5 mile race of the 2025/2026 series at scenic Gnoll Park in Neath on 15 March 2026. Hosted by Neath Harriers, this club focused cross country event promises a fun, ch..

Take on the Red Warrior multi terrain races at Margam Country Park on 22 March 2026, with 5K, 10K and 20K routes for solo runners and canicross teams. Expect varied trails, friendly vibes and a great day out for competitors and their dogs a..

The Aberdyfi Half Marathon will take place in Aberdyfi on Saturday 4 April 2026.

Take on the iconic Pendine Sands beach course with distances from 5k up to a 32.8 mile ultra. All finishers receive a bespoke Pendine medal and category winners earn custom trophies.

Steaming to the Coast pairs scenic steam train travel with coastal and hilltop trail running from Minehead. Choose from 11 km, 11 mile or marathon routes that return to Minehead for a memorable seaside finish.

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.

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.

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.