Trail Running calendar near Haverfordwest 2026-2027

We have found 79 Trailruns within 80 miles of Haverfordwest. See below where and when you can find the races.

Run along the scenic Llyn Peninsula on a road course that finishes with a spectacular kilometer on Abersoch Beach. The event features chip timing, a beachside finish area with music and a bar, and finisher medals. It's part of the Abersoch..

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.

Event Overview The Gower Coastal Trail Races take place on 26 September 2026 on the Gower Peninsula. It features three long-distance trail running events along the Wales Coast Path. Races and Distances The event offers three distances: Gow..

Take on the trails of Margam Country Park. This event offers both a 5K and a 10K route on scenic paths, with car parking and a finisher's medal included for all participants.

October 2026

Choose your own distance in this flexible 7-hour Time Challenge at Dare Valley Country Park. Run laps on well-maintained paths and enjoy a themed medal, goody bag, and snacks at the finish. The event welcomes walkers and offers vegan option..

The Twin Peaks Race in Aberystwyth challenges runners with ascents of both Pen Dinas and Constitution Hill on an 11.7 km route. A shorter junior race on the promenade is also available. The event features varied terrain and finishes with a..

The Scare Bear Run offers a spooky themed event at scenic Dare Valley Country Park. Choose from various distances or a flexible 7-hour Time Challenge. Finishers receive themed medals, goody bags, and refreshments including ice cream.

Pilgrim 6 is a demanding 32 km mountain run featuring three ascents of Pen y Fan in the Brecon Beacons. Participants navigate six unique paths without repeating any route. The event offers both a classic trail run and a weighted category ca..

November 2026

Five ultra events on the South West Coast Path, from 38km to 178km. Traverse coastal scenery from Hartland to Exmoor, with significant elevation. All finish at the South West Coast Path Monument in Minehead.

Coastal trail runs on the Gower Peninsula, Britain's first Area of Outstanding Natural Beauty. Choose from four distances along cliff tops, woodland, and famous beaches. The event features flexible booking and is part of a season-long trail..

UTMB Index

Three distances on mixed terrain in the Brecon Beacons. The event offers an ultra (~50mi), marathon (~26mi), and half marathon (~13mi), all starting and finishing in Talybont-on-Usk.

Explore the forest trails of Margam Park with a choice of three distances: 5 km, 10 km, or a half marathon. The fully marked routes include checkpoints, and your entry covers parking, timing, and a finisher's medal. A mandatory kit list ens..

Saturn Running's Smurf Run in Wales is a flexible 7-hour Time Challenge at Dare Valley Country Park. Run your chosen distance on scenic paths and earn a themed medal, goody bag, and snacks. All finishers get ice cream, and free parking is a..

The RTT Afan Forest Trail 10k & 5K is the final race of the 2026 RTT Series. Choose between 5km and 10km trail runs through the scenic and varied terrain of Afan Forest. The event includes chip timing, a finisher's medal, and facilities sta..

December 2026

The Secret Santa Series offers a festive trail run in the Brecon Beacons. Choose from three challenging distances on new mountain routes. Enjoy a gift exchange, mulled wine at the finish, and support for local families.

Explore the wild trails of the Afan Forest and Rhigos mountains in this winter trail running event. Choose from three distances, all finishing at Dare Valley Country Park. The fully marked routes offer river crossings, single track, and fes..

Take on a festive trail challenge on December 19, 2026. This themed half marathon features a mixed-terrain course, a fancy dress prize, and festive snacks at the finish. The event is limited to just 70 participants.

Get into the festive spirit at this family friendly Christmas fun run in Dare Valley Country Park. Choose a 2.5k or 5k lap course and enjoy mince pies, music, and a costume contest. Every finisher gets a themed medal and goody bag.

February 2027

Celebrate Welsh heritage with a flexible run at Dare Valley Country Park. Choose your own distance in this 7-hour time challenge on scenic, well-maintained paths. All finishers get a medal, goody bag, and enjoy aid station support.