Nant yr Arian Silver Trail

Ystumtuen, United Kingdom • 20 Mar 2027

Nant Yr Arian Silver Trail Races

The Nant Yr Arian Silver Trail races take place in the Cambrian Mountains on 20 March 2027. The 10th anniversary edition offers a choice of distances on varied trail terrain and is organised by Aberystwyth Athletic Club.

Available distances

  • 25 km Half Ultra
  • 10 km
  • Under 7s 0.5 mile; must be accompanied by an adult
  • Ages 7 to 11 1.5 miles
  • Ages 12 to 16 2.6 miles

Routes are fully signed and waymarked, with GPX files available as backup. The 25 km race has two feed stations and the 10 km race has one. There is no cut off time for the main races.

The event is run not for profit and supports local charities. Because the courses are in mountainous terrain with unpredictable conditions, organisers require a basic set of mandatory kit for safety; details are posted on the event Facebook page. Transfers are available only while entries are open, that is until 9pm on Wednesday 10 March 2027, and race deferrals are not possible.

The event village is described as family friendly with a local non corporate atmosphere. As part of registration, participants may purchase event clothing such as tees, hoodies, and beanies. Visit the organization's website for the most recent information.

Race information

25 km
25km (half Ultra)
10 km
Junior Under 7's
Junior Ages 7-11
Junior Ages 12-16
Visit the organization's website for the most recent information.
Trail runs nearby

A family friendly trail event at Porth Farm on 2 August 2026 with 1 mile and 5 km races, modest entry fees, and entries available online.

Annual mixed terrain running event in Tywyn with multiple course options including the Rotary Challenge. The race publishes past results, offers volunteer roles and merchandise, and runs alongside the Talyllyn Railway.

A 7.5 km fell race around Cwrt-y-Cadno Show fields with 264 m of climb; entry to the show is £5 and the course is partially marked with a minimum age of over 16.

A 10 mile trail race through Radnor forest in Mid Wales on 23 August 2026, held in aid of the Special Care Baby Unit in Hereford. The route reaches Black Mixen at 2130 ft and includes forestry roads, moorland and tree covered single track.

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