Trail Running calendar near Holyhead 2025-2026

The Guided Trail Run at Bod Petryal offers participants a relaxed 10km experience through the scenic Clocaenog Forest. The route features beautiful forest trails, leading to the village of Melin y Wig, and includes a stretch along the Brenig way beside the river Clwyd. This event emphasizes a friend..

Seahan is a mountain running event organized by the Irish Mountain Running Association, taking place in Dublin. The race features a challenging 9.8 km course with a 510-meter ascent, categorized as moderate difficulty. Participants are required to carry mandatory safety gear, including a waterproof..

Ogwen | Yr Helgi Du 2025 is a mountain trail running event held in the stunning Ogwen Valley within Eryri (Snowdonia), North Wales, starting from Plas y Brenin, Capel Curig. The race offers three distances—10K, 25K, and 40K—covering some of the highest mountains in England and Wales, including the C..

The Bray Head race, organized by the Irish Mountain Running Association, takes place in County Wicklow along the classic Bray Head route. Covering a distance of 6.85 km with a 270-meter climb, the course involves running straight up and down over the two summits of Bray Head. The route is fully mark..

Annagh Hill is a challenging mountain running event organized by the Irish Mountain Running Association, set to take place in Wicklow County, Wexford. The race features a new route with a distance of 10.7 km and an ascent of 550 meters, categorized as difficult terrain. Participants are required to..

Open to Offas is a long-established walking and running challenge held in northeast Wales, starting from Cilcain Village Hall. Participants can choose from three distances: 32 miles, 24 miles, or 15.5 miles. The routes ascend the scenic Clwydian Hills and follow the Offa's Dyke Path along the ridge,..

The Mountain Rescue Benefit Race is an 8 km hill run around Paddock Hill near Laragh in County Wicklow, Ireland. Featuring a moderate difficulty level with 250 meters of climb, the fully marked course offers a challenging yet accessible mountain running experience. Organized by the Dublin Wicklow an..

Moel Famau 24 is a challenging 12 or 24-hour hill and trail running event held on the iconic Clwydian Hill of Moel Famau, Wales. Participants tackle a demanding 7.2 km loop with 500 meters of ascent per lap, completing as many laps as possible within the time frame. The event welcomes solo runners a..

Run the Ridge is a mountain and trail running event held in the scenic Derrybawn Woods and Ridge, located in the Wicklow Mountains, Ireland. The event offers multiple race distances including a new 30k trail race featuring the famous Spinc boardwalk, a 20k trail race over Derrybawn Ridge and through..

Race The Train™ is an annual running event held in Tywyn, Mid-Wales, organized by the Rotary Club of Tywyn. Scheduled for August 16, 2025, it offers multiple race distances catering to various age groups and abilities, including a 14-mile Rotary Challenge, a 10K Quarry Challenge, a 5.5-mile Dolgoch..

The Croghan Half is a challenging half marathon event taking place in Wicklow, featuring a distance of 21 kilometers and an elevation gain of 850 meters. Scheduled for August 23, 2025, this race showcases a variety of terrains, including fire roads, forest trails, rocky paths, and open mountain area..

The Leeds & Liverpool Canal 130 Mile Race (LLCR) is a challenging ultra-distance running event held along Britain’s longest man-made waterway, the Leeds & Liverpool Canal. Starting at Old Hall Street in Liverpool and finishing at Office Lock in Leeds, the non-stop 130-mile towpath course offers a sc..

Ring O' Fire is a challenging ultra marathon event held on the Isle of Anglesey, North Wales, featuring two main races: the Ring O' Fire 130 and the Firelighter 50. The Ring O' Fire 130 is a non-stop, 130-mile (216 km) endurance race circumnavigating the island along the scenic Anglesey Coastal Path..

Aughavannagh is an extreme mountain running event organized by the Irish Mountain Running Association, set in County Wicklow. The race covers a challenging distance of 22.6 km with a significant ascent of 1,095 meters, making it suitable for experienced runners only. Participants must navigate an un..

The Montane Dragon's Back Race® is a legendary and extremely challenging multi-stage ultra running event held annually in Wales. Covering 380 kilometers with 16,400 meters of ascent over six days, the race follows the spine of Wales from Conwy Castle to Cardiff Castle. Known as one of the world's to..

The Dee Way 120 is an ultra-distance running event that spans approximately 120 miles along the scenic River Dee, from Llanwchllyn to Prestatyn. Participants can choose between the full race or a shorter 60-mile option, which starts at Corwen. The event features a 50-hour time limit for the 120-mile..

The RunThrough Snowdonia Sea2Sky Trail Races, held in September 2025 at Barmouth, UK, offer two challenging distances: 25k and 53k. Set in the stunning landscape of Snowdonia, participants can enjoy breathtaking trail views throughout the course. The event features a chip-timed, marshalled route wit..

The Yr Wyddfa Ultra 50 is a challenging 45-mile ultramarathon held in Snowdonia National Park, Wales, starting and finishing in the village of Betws-y-Coed. Featuring 3,254 meters of ascent, the mountain trail course includes iconic peaks such as Tryfan, Snowdon (Yr Wyddfa), Glyder Fach, and Glyder..

The Yr Wyddfa Ultra 100 is a challenging 102-mile ultramarathon held in Snowdonia National Park, Wales, featuring 5,788 meters of ascent across stunning mountainous terrain. The race starts and finishes in Betws-y-Coed and includes 10 well-supported checkpoints offering refreshments and medical aid...

The 2 Hillforts Hill Race is an exciting running event set to take place in 2024, starting and finishing at Plas Dolben Farm in Llangynhafal. Participants will tackle a challenging course that spans just under 9 miles, featuring a significant ascent of 2500 feet as it navigates the scenic Hillforts..