Trawsfynydd Multi Terrain 8 Miler

Trawsfynydd, United Kingdom • 4 Apr 2027

Event Location and Purpose

The Trawsfynydd Multi Terrain 8 Miler is a running event held at Trawsfynydd lake in the Eryri National Park. The race starts and finishes near the Magnox Power Station car park in Blaenau Ffestiniog. This event serves as a fundraiser for the South Snowdonia Search and Rescue Team, a charitable organization operated by volunteers who provide emergency assistance in the local area.

Course Information

The main route follows a multi-terrain path around the lake, covering a distance of 8.6 miles. The course consists of a mixture of tarmac surfaces and trails, with a total ascent of approximately 175m. The route includes one hill section on an otherwise flat terrain. The event is conducted in accordance with Welsh Athletics and UK Athletics regulations.

Participant Details

Registration for the primary race is available to individuals aged 17 and older. The event is limited to a maximum of 450 participants. Each runner is chip timed, and race materials, including numbers and timing chips, are distributed on-site on the day of the run. The course is supported by marshals and features water stations for the participants. In addition to the main race, shorter distances are available for younger participants. Visit the organization's website for the most recent information.

Available Distances

  • 8.6 miles
  • 2 miles
  • 1 mile

Race information

9 mi
Trawsfynydd Multi Terrain 8 Miler
Visit the organization's website for the most recent information.
Trail runs nearby

Ultra-Trail Snowdonia by UTMB is a UTMB World Series trail running event in Llanberis, North Wales from 15 to 17 May 2026. It offers multiple mountain race distances from 25 km to 163 km with significant elevation gain.

A mountain race on Cader Idris of 16.9 km with 915 m of ascent, run on a partly marked route that requires navigation and experience. Entries open online with a limit on competitors and chip timing in place.

A midweek fell race in the North Wales series over approximately 8 km with 470 m of climb, mandatory checkpoints and a steep uphill finish; pre-registration is required with additional entry notes and junior categories listed.

Mynydd Mawr is a midweek race near Caernarfon covering 6.7 km with 450 m of ascent, part of the North Wales Mid Week Series. Navigational skills are required; preregistration is requested and a day-entry fee of £2 applies.

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