Trail Running calendar near Llanfachreth 2026-2027

We have found 264 Trailruns within 80 miles of Llanfachreth. See below where and when you can find the races.

A November trail event in Talybont on Usk featuring a 49 mile ultra, 26 mile marathon and 13 mile half with varied terrain and significant elevation gain.

The Trails & Tarmac Backyard Ultra will take place in Crickhowell on Saturday 7 November 2026. You can run 4 miles.

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.

An annual November trail race organised by Billinge Running Club on a mapped, marshalled **5-mile** route over varied, sometimes muddy terrain. Registration and bag drop are at The Delph Tavern with parking at Up Holland High School.

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.

Experience the Pen Llyn Ultra Winter Edition in November 2026. This Coast 2 Coast event offers a 37.5 mile solo ultra-marathon or a team entry for groups of four through a scenic winter landscape.

Experience an evening off road run through the tracks and trails of The Wyre Forest. This ten kilometer event features a two lap course in the dark where torches are required and canicross runners are welcome.

Held in Porth Penrhyn, Bangor on 14-15 November 2026, Slate Trail Ultra offers two trail races of 147 km and 80 km along the Snowdonia Slate Trail with substantial elevation gain and organised aid stations.

UTMB Index

The The Anglesey 3 Peaks 55K Run Challenge will take place in Moelfre on Saturday 14 November 2026. You can run 55 kilometers.

A 40 mile trail ultramarathon circling Warrington anticlockwise and starting and finishing in Lymm on 14 November 2026. Options include solo, pair or 4 person relay, with checkpoints and a hot meal at the finish.

Support World Diabetes Day at Stanley Park with a 6 hour timed event on a flat 3.1 mile loop. Complete as many laps as you wish to reach half marathon marathon or ultra distances for charity.

A 10 km multi terrain trail run around Beckbury, Shropshire, featuring the Badgers Bite Hill, marshalled and signposted with a halfway drinks station and a finisher medal.

Chip-timed MoRuns at Croxteth Park on 21 November 2026, offering 1.5k, 5k, 10k and a half marathon while supporting Movember; finishers receive medals, headbands and instant results.

Saturn Running holds The Smurf Run at Dare Valley Country Park in Aberdare offering a 7 hour time challenge with distances from 3 km up to 50 km. The event features themed medals and pins, finisher goody bags and aid tables with vegan optio..

Experience an evening off road run through the tracks and trails of the Wyre Forest. This 10 km multi lap course takes runners through the dark with mandatory torches and a medal for every finisher.

The Loggerheads Half Marathon will take place in Llanferres on Saturday 28 November 2026. You can run between 7 and 21 kilometers.

A timed multi-lap run along the River Mersey at Chorlton Water Park featuring 5.3 km laps, a 7 hour limit, a bespoke finisher's medal and a handmade knitted bee, with £2 from each entry donated to Ray's of Sunshine Children's Charity.

The Bog Trotter 10k is a trail run on a loop course through a Blackpool country park, passing nature reserves and local landmarks. Participants must be over 18, and all finishers get a medal and snacks. Entries close on 28 November 2026.

December 2026

The Alyn Waters Winter Trails will take place in Gwersyllt on Saturday 5 December 2026. You can run between 5 and 10 kilometers.

The Secret Santa Series will take place in Tretower on Saturday 5 December 2026. You can run between 14 and 21 kilometers.