Anglesey Trail Half Marathon

Llanfairpwllgwyngyll, United Kingdom • 9 Nov 2025

The Anglesey Trail Half Marathon and 10K is a scenic running event held in Newborough Forest, North Wales, set in one of Anglesey's most beautiful locations. Participants can enjoy a course through woodland trails, sandy beaches, and stunning views of Llanddwyn Island, Snowdonia mountains, and the Llyn Peninsula. The event caters to runners of all levels, offering a lively event village, on-course support, and unique finisher mementos. Supporting the Alder Hey Children's Hospital charity, the race is popular and often sells out quickly. It provides a family-friendly atmosphere with spectacular scenery and professional timing, making it a memorable experience for all runners. Visit the organization's website for the most recent information.

Race information

21 km
Half Marathon (21.1km)
10 km
Visit the organization's website for the most recent information.
Trail runs nearby

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 an elevation gain of 2,500m, this event is ideal for aspiring Paddy Buckley runners and those seeking..

The Paddy Buckley Recce - Hebogs is a running event designed for those preparing for the Paddy Buckley Round, taking place in the stunning Snowdonia National Park, North Wales. Participants will explore the route from Nantmoor to Beddgelert Forest, covering 15km with a height gain of 1,580m. This ev..

The Welsh 3000's Ultra Run is a guided running event that takes participants over the iconic 15 peaks in Wales that exceed 3,000 feet, covering approximately 30 miles (50 km) with a height gain of 4,000 meters. Set in the stunning Snowdonia National Park, runners will traverse the Carneddau, Glydera..

The Paddy Buckley Recce is a running event taking place in the Snowdon Range, specifically from Beddgelert Forest to Llanberis. Covering a distance of 20km with an elevation gain of 1,900m, this event is ideal for those preparing for the Paddy Buckley Round, one of the UK's major mountain challenges..

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..

UTMB Index

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 in Conwy and finish..