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Slate Trail Ultra

Bangor, United Kingdom • 15-16 Nov 2025

Slate Trail Ultra : Event overview

Slate Trail Ultra is an ultramarathon event organised by APEX Running on the Snowdonia Slate Trail. The 2025 event is scheduled for 15-16 November and is based at Porth Penrhyn, Bangor. Entry information for 2025 is listed as live. The event is presented under two route names: Slate Trail Ultra and Ultra Tour of the Quarries.

Routes and key facts

  • 145 km / 90 mi
  • 88 km / 55 mi

The 145 km course has stated elevation gain of 3,900 m+ and a 36 hour cut-off. It includes eight aid stations and allows drop bags; it is described as the complete journey of the Slate Trail. The 88 km route has stated elevation gain of 2,700 m+ and a 24 hour cut-off. It includes five aid stations and is called the Ultra Tour of the Quarries. The event information also lists maps and aid station guidance, event suppliers, and supporting organisations including Snowdonia Slate Trail, Snowdonia National Park, Snowdonia Society, and Gwynedd council. Visit the organization's website for the most recent information.

United Kingdom Wales Bangor

Race information

Website
UTMB 100K UTMB 100M
145 km
2700 m+
Slate Trail Ultra™
88 km
3900 m+
Ultra Tour of the Quarries
Visit the organization's website for the most recent information.
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