Slate Trail Ultra

NOV
14-15
2026
A Snowdonia trail event in November 2026 with a 147 km and an 80 km route, significant elevation gain, aid stations, drop bags and set cut off times.
14-15 Nov 2026
147 kilometers 91 miles 50 miles 80 kilometers

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Slate Trail Ultra

Slate Trail Ultra is a trail running event organised by APEX Running in Snowdonia. It takes place in Porth Penrhyn, Bangor on 14 and 15 November 2026 and features long off-road routes across former slate quarry areas.

The event offers two main route options:

  • 147 km Slate Trail Ultra, 3,900 m+ elevation, 8 aid stations
  • 80 km Ultra Tour of the Quarries, 2,300 m+ elevation, 4 aid stations

Elevation figures are also given in feet as 12,800 ft+ for the 147 km route and 7,500 ft+ for the 80 km route. Cut off times are specified as a 36 hour limit for the 147 km route and a 24 hour limit for the 80 km route. Drop bag support is provided for the longer route. Route maps and an aid station guide are provided for participants.

The event listing notes UTMB points associated with the routes, distinguishing the full Snowdonia Slate Trail and a highlights route. The organisation publishes information on mandatory kit, event rules, and logistical details such as aid station locations and drop bag procedures. A range of event suppliers and supporting bodies are listed in the event information. Visit the organization's website for the most recent information.

147 km
Slate Trail Ultra
91 mi
Slate Trail Ultra
50 mi
Ultra Tour of the Quarries
80 km
Ultra Tour of the Quarries
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