Trail Running calendar near Llanuwchllyn 2026-2027

We have found 342 Trailruns within 80 miles of Llanuwchllyn. See below where and when you can find the races.

Join the Striders Trail 5 for a run through the scenic paths and trails of St Helens. This event offers a limited number of places for runners aged 15 and over starting from the Sankey Visitors Centre.

Run the November Nightmare in Telford from 1 to 8 November 2026 a unique eight day challenge where you can enter any single day or tackle them all. Daily courses of 8, 16 or 26.2 miles pass through Ironbridge and earn a medal each day.

Experience a friendly canicross event through the scenic woodland trails of Mere Sands Wood. Join a supportive community for a timed one mile run or walk followed by an optional social distance with your dog.

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.

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.

Tackle a classic Peak District fell race around the Roaches and Shutlingsloe: 15 miles with over 1100 m of climbing across rugged, scenic terrain. On the day entry is available for £15 and includes a hot meal, perfect for adventurous runner..

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

A guided *55 km* trail run on Anglesey taking in three high points and over 2000 m of ascent, split into five supported sections with guides, checkpoints and a wooden medal and certificate for finishers.

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.

A Category AS fell race of 6 km with 305 m climb on the West Pennine Moors above Darwen. Registration at The Kiosk and finish at the Bandstand, open to runners aged 14 and over. Proceeds support Cardiac Risk in the Young.

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..

Chip-timed runs at Heaton Park raise funds for Movember, with 1.5k, 5k, 10k and half marathon options, finisher medals, headbands, refreshments and instant results.