Slate Trail Ultra

The Slate Trail Ultra, organized by APEX Running, is an exhilarating ultra-running event set in the stunning landscapes of Snowdonia, Wales. Participants can choose between two challenging routes: the 145km (90 miles) Slate Trail Ultra and the 88km (55 miles) Ultra Tour of the Quarries. The event features significant elevation gains, with multiple aid stations to support runners throughout their journey.

Designed for experienced runners, the event emphasizes adventure and endurance, showcasing the breathtaking scenery of the slate trails. The next edition is scheduled for November 2025, inviting athletes to test their limits in this iconic setting. Visit the organization's website for the most recent information.