Trail Half Marathon Wales 2026 Entry, Date & Race Info

The Trail Half Marathon Wales is a challenging off-road race set within the spectacular landscapes of the Afan Forest Park in South Wales. Renowned for its scenic trails, forest tracks and panoramic valley views, the event offers runners a true trail running experience in one of the UK's most popular outdoor adventure destinations.

The course takes participants through a varied mix of woodland paths, climbing sections and flowing trails, rewarding the effort with stunning views across the surrounding hills and forests. Designed for runners who enjoy exploring beyond the road, the race provides a memorable combination of natural beauty and physical challenge.

With excellent organisation, a friendly trail-running atmosphere and routes that showcase the best of the Welsh countryside, the Trail Half Marathon Wales attracts both experienced trail runners and those looking to take on their first longer off-road event. It remains a standout fixture in the Welsh trail running calendar and a great opportunity to experience the rugged beauty of Afan Forest Park.