Trail Running calendar near Holyhead 2025-2026

Cadair X is a challenging half marathon event organized by WESWIMRUN, set against the stunning backdrop of Cadair Idris in Wales. The route spans 13.1 miles, featuring a significant elevation gain of 1165 meters, and comprises 65% trail, 25% mountain path, and 10% tarmac. Participants will navigate..

Log na Coille (via Ballineddan) is a mountain running event held in County Wicklow, Ireland, featuring a challenging 10.5 km course with approximately 700 meters of ascent. The race route ascends Ballineddan and Slievemaan before reaching Lugnaquilla, Ireland's highest peak, then returns the same wa..

The 24 Hours South - The Offa's Dyke Ultra is an endurance running event taking place in Prestatyn, North Wales, on May 10-11, 2025. Participants will traverse the Offa's Dyke Footpath for 24 hours, aiming to cover the greatest distance by noon on May 11. Runners can choose to walk, run, or alternat..

The Scarr event, organized by the Irish Mountain Running Association, is a challenging mountain race held in Wicklow. The race covers approximately 8.5 km with a 410-meter climb, featuring difficult terrain and marked routes. Participants are required to carry mandatory gear, including a waterproof..

The Severn Challenge is a demanding multi-day ultra marathon covering 218 miles along the River Severn from its source in Wales to the mouth in England. Spanning five stages over five days, participants traverse varied terrain, including riverside paths, fields, and overgrown sections, making it one..

The Hafren Ultra is a challenging point-to-point ultramarathon that forms the first day of the MTC Severn Challenge. The race begins with a nearly four-mile mountain trek up Plynlimon, known as Wales' most dangerous mountain due to its boggy terrain. After reaching the source of the Severn River, pa..

The Severn Plod Ultra is a 48-mile point-to-point ultramarathon starting from the Mid Wales Art Centre and finishing in Shrewsbury. The route follows the River Severn, passing notable landmarks such as Dolerw Park, the Gorsedd stone circle, and the Montgomery Canal Walk. Runners must maintain a mini..

The Ultra-Trail Snowdonia by UTMB is a renowned trail running event held in the rugged landscapes of North Wales. As part of the UTMB® World Series, it features challenging courses with distances ranging from 25 km to 168 km, including significant elevation gains up to 9,500 meters. The event attrac..

The Wicklow Way Relay is a challenging team relay race held in County Wicklow, Ireland, covering 104 kilometers along the scenic Wicklow Way from Kilmashogue to Shillelagh. The event features eight stages ranging from 8 to 21 kilometers, with a total ascent of 3,500 meters, making it a moderately di..

Prince William's Seat is a mountain running event held in County Wicklow, Ireland, covering a distance of approximately 9.37 kilometers with a climb of 405 meters. The course features moderate difficulty terrain with only major junctions marked, and GPS use is permitted. Participants must carry mand..

The Across the Cynllaith Hillwalk is a scenic walking and running event held in Trefonen, near the Shropshire-Mid Wales border. Participants can choose between two routes: a 10-mile circular walk and a more challenging 16-mile figure-of-eight route, both starting and finishing at Trefonen Village Ha..

The Brockagh is a mountain running event held in County Wicklow, Ireland, organized by the Irish Mountain Running Association. The race covers a distance of 9.9 kilometers with a climb of 414 meters, classified as a moderate difficulty course featuring terrain with 200 to 500 meters of ascent. The r..

Snowdonia in a Day is a challenging endurance event held in Snowdonia National Park, Wales, covering approximately 60 km (40 miles) with 4,500 meters of elevation gain. The route follows the Snowdonia Skyline, starting in Conwy in the east and finishing in Nebo in the west, crossing 24 mountains acr..

The Glendalough Tucker Trail is an extreme 80km mountain running event held in the Glendalough Valley, County Wicklow, Ireland. The race features a challenging 3,000m ascent over way-marked trails including St Kevin’s Way, the Spink, and the Wicklow Way. The course consists of three out-and-back loo..

The Djouce - The Ayling Abyss is a mountain running event held in Wicklow, Ireland, organized by the Irish Mountain Running Association. The race covers a distance of 11.45 km with an elevation gain of 642 meters, featuring moderate terrain and a fully marked route. Starting from Djouce Woods car pa..

The Black Mountains 50 is a challenging trail running event held at Longtown Village Hall, Herefordshire, serving as the gateway to the Black Mountains. It features four distances: a 50-mile ultra, 32-mile ultra, marathon, and half marathon, all requiring self-navigation with GPX files and maps prov..

Trooperstown Hill is a mountain running event held in County Wicklow, Ireland, featuring an 11.8 km summer route with a 455-meter climb. The course is fully marked and rated as moderately difficult, suitable for runners comfortable with terrain involving significant ascent. The event is part of the..

The Skyrun Eryri, also known as the Snowdon Skyrace, is a premier skyrunning event held in the stunning Eryri/Snowdonia region of Wales. Participants can choose from four race distances: the challenging 52KM 14 Peaks Ultra, the 38KM Snowdon SkyRace, the 27KM Copper SkyTrail, and the 16KM Fairy Trail..

The Ultra Wales 50 is a challenging 50-mile mountain and trail race set in the stunning landscapes of Southern Snowdonia, featuring significant elevation gains of 2898 meters. Scheduled for June 21, 2025, this event allows 500 participants to experience breathtaking views, including Cadair Idris and..

The Glen of the Downs trail race, organized by the Irish Mountain Running Association, takes place in Glen of the Downs, County Wicklow. The event features an 8.15 km course with a climb of 292 meters, classified as an easy difficulty level with fully marked routes. Participants must carry mandatory..