Trail Running calendar near Llanfairpwllgwyngyll 2024-2025

We have found 88 Trailruns within 80 miles of Llanfairpwllgwyngyll. See below where and when you can find the races.

Snowdonia in a Day is an adventurous challenge event that invites participants to traverse the stunning Snowdonia National Park in a single day. Covering a distance of 65km (40 miles) with an elevation gain of 4,800m, the route follows the breathtaking Snowdonia Skyline, starting from the historic t..

The Paddy Buckley Round is a challenging running event set in Northern Snowdonia, covering over 100km and featuring approximately 9,000m of ascent and descent across 47 mountain peaks. This guided adventure takes place over three days, with participants running up to 40km daily in small groups, led ..

Ultra X Wales is a multi-stage ultra-marathon event set in the stunning landscapes of southern Snowdonia, Wales. Participants can choose from various race distances, including 110km, 60km, 50km, and 25km, with options for both single and multi-day formats. The course features looped trails that show..

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August 2025

The Ogwen | Yr Helgi Du 2025 is a thrilling trail running event set in the stunning Eryri's Ogwen Valley, featuring three challenging distances: 10K, 25K, and 40K. Participants will navigate some of the highest mountains in England and Wales, including the Carneddau and Glyderau ranges, offering bre..

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The PFW Running - Ribble Runfest is an exciting running event set in the picturesque parklands of central Preston. Participants can choose from multiple distances, including a 10K, half marathon, marathon, and ultra marathon, all starting near Avenham Park by the River Ribble. The course features ha..

The Moel Famau 24 event is a unique running challenge set on the scenic Clwydian Hill, featuring a 7.2km loop with a 500m ascent. Participants can choose to run solo or in teams for either 12 or 24 hours, with no cut-off time or minimum laps required. The event promotes a relaxed atmosphere, allowin..

The Leeds & Liverpool Canal 130 Mile Race is a non-stop endurance event that takes participants from Old Hall Street in Liverpool to Office Lock in Leeds, following the scenic towpath of Britain’s longest man-made waterway. Scheduled for August 23, 2025, the race is open to competitors aged 20 and o..

Ring O' Fire is a challenging coastal ultra marathon held over three days, covering approximately 135 miles along the stunning Anglesey Coastal Path in North Wales. This event, which has been a favorite since 2012, showcases the breathtaking scenery of the region, including the Snowdonia mountain ra..

September 2025

The Dragon's Back Race® is a renowned multi-stage ultra running event held in Wales, covering a challenging 380km over six days, with a total ascent of 16,400m. Participants embark on a breathtaking journey from Conwy Castle to Cardiff Castle, experiencing stunning landscapes and camaraderie among f..

The Dee Way 120 is an ultra-distance running event that spans approximately 120 miles along the scenic River Dee in North Wales. Participants can choose to tackle the full distance or opt for a shorter 60-mile route. The race features a 50-hour time limit for the full event and a 20-hour limit for t..

The Yr Wyddfa Ultra 100 is a challenging 102-mile ultramarathon set in the stunning Snowdonia National Park, featuring an elevation gain of 5788 meters. Scheduled for September 6, 2025, the event allows 250 participants to navigate through breathtaking mountain landscapes, with 10 checkpoints provid..

The RunThrough Snowdonia Sea2Sky Trail Races, taking place on September 6, 2025, offers participants the choice of two challenging distances: 25k and 53k. Set against the stunning backdrop of Snowdonia, this event promises exhilarating trails and breathtaking views. Runners will receive a bespoke fi..

The Battle of the Borders is a premier trail running event set in the stunning Shropshire Hills, offering participants the choice of a Half Marathon (13.1 miles) or a full Marathon (26.2 miles). This single-lap course begins and ends at Carding Mill Valley, a picturesque location near National Trust..

The Yr Wyddfa Ultra 50 is an exhilarating ultra-marathon set in the stunning Snowdonia National Park, specifically around the village of Betws-y-Coed. Covering a challenging distance of 45 miles with an elevation gain of 3,254 meters, this event invites experienced runners to navigate rugged mountai..

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The Across Wales Walk is a renowned challenge walking event that spans 45 miles across Wales, allowing participants to walk or run the route within 18 hours. Celebrating its 62nd year, the event offers a full weekend experience, including overnight accommodation, transport, refreshments along the ro..

The 2 HillForts Hill Race is an exciting running event set in the scenic Clwydian Range Area of Outstanding Natural Beauty. Scheduled for 2024, participants will start and finish at Plas Dolben Farm in Llangynhafal. The challenging course spans just under 9 miles, featuring a significant ascent of 2..

The Sandstone Trail Races feature a unique trail running experience in Cheshire and North Wales, offering two concurrent point-to-point races. The event starts at Bickerton Hill National Trust Car Park and concludes at Kelsall Hill Equestrian Centre, providing excellent facilities for participants a..

The Snowdonia Mountain Skills Weekend, organized by Running Adventures, offers an immersive experience for advanced trail runners looking to enhance their mountain skills. Set in the stunning Nantlle Valley, participants will engage in challenging runs, including steep climbs and navigation exercise..

EcoTrail Wicklow is an exciting trail running event set in the stunning landscapes of Wicklow, Ireland. Scheduled for September 27, 2025, the event features multiple race distances, including 10K, 19K, 30K, 46K, and an 80K challenge, catering to runners of all levels. With a focus on eco-responsibil..

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The Town to Tower 10K is an uphill race that takes participants from the charming market town of Ruthin to the summit of Moel Famau, located in the stunning Clwydian Hills. This unique 10K route offers a challenging experience for runners of all abilities, culminating at over 550 meters above sea le..