Trail Running calendar near Holyhead 2025-2026

We have found 92 Trailruns within 80 miles of Holyhead. See below where and when you can find the races.

The Crone Maulin Night Challenge is a thrilling running event organized by the Irish Mountain Running Association, set in the scenic Wicklow Mountains. Participants will tackle a 7.4 km loop with a 407-meter ascent, featuring a mix of trails and rocky paths. The race is designed for moderate difficu..

The Chester Ultra 50 is a challenging 50-mile ultra-marathon set in the scenic landscapes of Chester, featuring an elevation gain of 849 meters. Organized by GB Ultras, this event includes live GPS tracking and six checkpoints to support runners along the picturesque North Cheshire Way and Sandstone..

UTMB Index

The Llantysilio Mountain Race is a challenging running event set in the scenic Dee Valley, covering just over 6 miles with an ascent of 2100 feet. Participants will navigate a route along the Llantysilio Mountain ridge, culminating in a climb to Moel y Gamelin, the highest point at 1893 feet. The ra..

The Brynkinalt Running Festival is an exciting event that promotes an active community through various running activities. Scheduled for March 15-16, 2025, it features a 5k and 10k trail run set in the picturesque Brynkinalt Estate, offering participants a chance to enjoy stunning scenery while chal..

Askanagap Hill is a mountain running event organized by the Irish Mountain Running Association, taking place in County Wicklow. The race features two courses: a main course of 8.5 km with a 522 m climb and a shorter course of 4.85 km with a 258 m ascent. The event is part of the Southeast League and..

The Nant Yr Arian Silver Trail is a half-marathon and 10k race set in the stunning landscapes of mid-Wales. This event features challenging and varied terrain, making it an exciting experience for runners of all levels. In addition to the main races, there are children's events tailored for various..

Devil's Glen is a trail race organized by the Irish Mountain Running Association, set in the scenic Wicklow region. The event features a course that follows the Seamus Heaney and Waterfall walks, covering a distance of 8 kilometers with a climb of 283 meters. It is classified as an easy terrain race..

The Maurice Mullins 50K is an extreme mountain running event organized by the Irish Mountain Running Association, taking place in Wicklow. The race covers a challenging distance of 50.5 kilometers with a total ascent of 2,140 meters. Participants must carry mandatory safety gear, including a waterpr..

April 2025

The Chester Ultra 100 is a challenging 100-mile ultramarathon set in the scenic region of Chester, featuring a total elevation gain of 1590 meters. Participants will navigate well-marked trails, including the Sandstone Trail and the Marches Way, with 12 checkpoints providing essential support along..

Stranahely Woods is an upcoming mountain running event organized by the Irish Mountain Running Association, set to take place in Wicklow. The race features a challenging 17 km course with a significant ascent of 700 meters, categorized as extreme difficulty. Participants are required to navigate usi..

The Paddy Buckley Recce - Glyderau is an exciting running event that offers participants the chance to explore a segment of the Paddy Buckley Round, specifically the route from Llanberis to Ogwen Valley over the Glyders. Covering 15km with a height gain of 1,830m, this event is ideal for aspiring Pa..

The Paddy Buckley Recce - Carneddau is a running event designed for those preparing for the Paddy Buckley Round, a challenging route in Snowdonia National Park. Participants will traverse a 16km section from Ogwen Valley to Capel Curig, gaining 1,245 meters in elevation. This event is ideal for aspi..

The Trawsfynydd Lake Race is an 8.6-mile multi-terrain running event set in the scenic Eryri/Snowdonia National Park. The course features a mix of tarmac and fast trails, with one challenging hill, making it suitable for athletes aged 17 and over. The race is organized by the South Snowdonia Search..

The Llangollen Fell Race, organized by Run Free Fell Runners, is a popular annual event set for April 13, 2025. Participants can choose between two scenic routes: a challenging 17-mile course with approximately 3000ft of elevation and a shorter 10-mile route with an ascent of 1969ft. Both courses st..

The Summit 2 Sea - The Offa's Dyke Half Marathon is a challenging spring race that spans approximately 13.8 miles, starting from the summit of Moel y Parc and following the Offa's Dyke National Trail to the beach finish line in Prestatyn. Participants will experience a significant elevation change,..

The Belmont and Little Sugar Loaf event, organized by the Irish Mountain Running Association, takes place in County Wicklow. This running event features a challenging course with a distance of 8.6 km and a climb of 360 meters, categorized as moderate difficulty. Participants are required to carry ma..

The Paddy Buckley Recce - Moelwyns is a running event that offers participants a chance to explore a segment of the Paddy Buckley route, specifically from Capel Curig to Nantmoor. Covering 35km with a height gain of 2,500m, this event is ideal for aspiring Paddy Buckley runners and those seeking an..

The North Wales 50km & 100km event offers participants a scenic running experience along the stunning North Walian coastline, stretching from Prestatyn to Bangor. The 50km route (actually 53.7km) features 2700ft of ascent, while the 100km route includes 8000ft of ascent, following the entire Waymark..

The Wicklow Glacier Lakes (Solo) event is an extreme mountain running challenge set in the scenic Wicklow County, featuring a distance of 42.7 km and an ascent of 1783 meters. Participants are required to navigate the unmarked route, emphasizing the need for experience in mountain navigation. Mandat..

The Paddy Buckley Recce - Hebogs is a running event that offers participants a chance to explore a segment of the Paddy Buckley route, specifically from Nantmoor to Beddgelert Forest. This 15km course features a significant elevation gain of 1,580m, making it an essential experience for aspiring Pad..