Trawsfynydd Multi Terrain 8 Miler

APR
4
2027
An 8.6 mile multi terrain race around Trawsfynydd Lake on mixed tarmac and trails with 175 m ascent, chip timed and marshalled. Proceeds support South Snowdonia Search and Rescue; open to athletes aged 17 and over.
Sun 4 Apr 2027
9 miles

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Trawsfynydd Multi Terrain 8 Miler

The event is an 8.6 mile trail race around Trawsfynydd Lake in Eryri / Snowdonia National Park, starting from the Magnox Power Station car park (postcode LL41 4DT). The course is mixed tarmac and trails, with approximately 175 m of ascent, and is described as mostly fast with one more demanding hill. The race will be held under Welsh Athletics / UK Athletics rules.

All proceeds are donated to the South Snowdonia Search and Rescue Team, a volunteer run charity that responds to local callouts year round. The main race is chip timed, fully marshalled, and supported by water stations. Race numbers and timing chips are collected on the day.

Entry is open to athletes aged 17 and over, with a maximum field of 450 runners. Entry fees are listed as £25 for UK Athletics affiliated runners and £27 for non affiliated runners. There are also children’s races of about 1 mile and 2 miles with on the day registration and an entry fee of £3.

Distances Visit the organization's website for the most recent information.

  • 8.6 miles main race
  • Kids races approximately 1 mile and 2 miles
9 mi
8.6 Mile Multi Terrain
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