Trail Running calendar near Caernarfon 2024-2025

We have found 84 Trailruns within 80 miles of Caernarfon. See below where and when you can find the races.

The Brynkinalt Running Festival is an exciting event that promotes an active lifestyle within the community, featuring trail running and canicross activities. Set in the picturesque Brynkinalt Estate, participants can choose to run approximately 5k or 10k, with routes designed to challenge runners o..

The Chester Ultra 50 is a challenging 50-mile ultra-marathon set in the scenic trails of Chester, featuring an elevation gain of 849 meters. Organized by GB Ultras, this event will take place in 2025 for its 9th edition, accommodating up to 500 participants. Runners will navigate through beautiful l..

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The Nant yr Arian Silver Trail features a Half Marathon and a 10k race set in the scenic mid-Wales landscape. Scheduled for March 22, 2025, the event encourages participants of all ages, including a junior category with distances ranging from 0.5 to 2.6 miles. Entry fees vary for UKA members and non..

April 2025

The Chester Ultra 100 is a challenging 100-mile ultramarathon set in Chester, featuring a scenic route that includes the Sandstone Trail, Marches Way, and various local landmarks. Participants will face an elevation gain of 1590 meters and must complete the course within a 32-hour cut-off time. The ..

The Shropshire Way 80K Festival is an exciting running event taking place in the picturesque Shropshire Hills, featuring four challenging courses: the SW80K (50 miles), Mammothon (26 miles), Half-Mammothon (13 miles), and Tusker’s 10K (6.5 miles). Participants can enjoy stunning landscapes, includin..

The Paddy Buckley Recce - Glyderau is an essential event for aspiring Paddy Buckley runners, set in the stunning Snowdonia National Park. Participants will explore the Llanberis to Ogwen Valley leg, covering 15km with a significant height gain of 1,830m. This guided experience, led by qualified Moun..

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 runners aged 17 and over. The race is organized by the South Snowdonia Search a..

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 scenic Offa's Dyke National Trail to the beach finish line in Prestatyn. Participants will experience a significant elevation c..

The Llangollen Fell Race will take place in Llangollen on Sunday 13 April 2025. You can run 28 kilometers.

The Paddy Buckley Recce - Carneddau is an essential event for aspiring Paddy Buckley runners, taking place in the stunning Snowdonia National Park. This guided recce focuses on the Ogwen Valley to Capel Curig leg of the Paddy Buckley Round, covering 16km with a height gain of 1,245m. Participants wi..

The Paddy Buckley Recce - Moelwyns is a guided running event set in the stunning Snowdonia National Park, North Wales. Scheduled for April 2025, this event is ideal for those preparing for the Paddy Buckley Round, covering a challenging 35km leg with 2,500m of height gain. Participants will run in s..

The Slate Trail Ultra is an exhilarating running event organized by APEX Running, featuring two challenging routes: a 145km (90 miles) ultra and an 88km (55 miles) tour through the stunning landscapes of Snowdonia. Participants can expect significant elevation gains, with the longer route offering o..

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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 challenging 100km route includes 8000ft of ascent, following the Wa..

The Paddy Buckley Recce - Hebogs is an essential event for aspiring runners of the Paddy Buckley Round, set in the stunning Snowdonia National Park. Participants will explore a 15km leg of the route, which includes a significant height gain of 1,580m, while being guided by experienced Mountain Leade..

May 2025

The HOWUM 2025 is a 30-mile ultra marathon set in the stunning landscapes of mid Wales, starting from Llanidloes and exploring the source of the River Severn. Participants will traverse a combination of four scenic trails, including the Sarn, Glyndwr’s Way, Severn Way, and Wye Valley Walk, culminati..

The Welsh 3000's Ultra Run is an exhilarating guided mountain running event that takes participants over 15 peaks in Snowdonia, North Wales, each exceeding 3,000 feet. Covering approximately 30 miles (50 km) with a height gain of 4,000 meters, this challenging adventure is designed for determined ru..

The Paddy Buckley Recce - Snowdon Range is an essential event for aspiring Paddy Buckley runners, taking place in the stunning Snowdonia National Park. Participants will explore a 20km leg of the iconic 61-mile Paddy Buckley Round, which features 47 peaks and over 8,500m of elevation gain. This guid..

The "May the Fourth Be With You" event offers participants the choice of running a half marathon or a full marathon in the scenic Shropshire Hills, specifically from Carding Mill Valley near Church Stretton. Scheduled for May 4, 2025, this race is limited to 200 entries for the main event, ensuring ..

The PFW Running - Brockholes Bimble is an exciting running event set in the picturesque Brockholes Nature Reserve in Preston. Participants can choose from multiple distances, including a 10K, half marathon, marathon, and ultra, with varying lap requirements. The course meanders through beautiful lan..

The PFW Running - Cottam Canter is an exciting running event taking place at the UCLAN Sports Arena in Cottam, Preston. Participants can choose from various distances, including 5K, 10K, half marathon, marathon, and ultra, with the course featuring scenic routes along the Lancaster canal and through..