Nant yr Arian Silver Trail

MAR
20
2027
Trail races in the Cambrian Mountains on 20 March 2027 offering 25 km and 10 km routes, junior races, signed courses, and mandatory kit requirements.
Sat 20 Mar 2027
25 kilometers 10 kilometers

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Nant Yr Arian Silver Trail Races

The Nant Yr Arian Silver Trail Races take place in the Cambrian Mountains on 20 March 2027. The event offers a choice of trail distances with varied terrain and marked routes, plus scenic mountain surroundings. Routes are fully signed and waymarked, with GPX files available as backup and race marshals positioned around the courses. The 25 km race includes two feed stations and the 10 km race includes one. Organisers require a basic set of mandatory kit for safety in potentially adverse weather; the mandatory kit details are published on the event Facebook page.

Available adult distances

  • 25 km Half Ultra
  • 10 km

Junior race options

  • Under 7s 0.5 mile accompanied by an adult
  • Ages 7 to 11 1.5 miles
  • Ages 12 to 16 2.6 miles

Entries opened on 22 June 2026 and close on 10 March 2027. Transfers are permitted only while entries are open; race deferrals are not possible. The event is run not for profit and supports local charities. An event village is provided with a local, family friendly atmosphere and non corporate feel. Merchandise such as tees, hoodies, and beanies is available to purchase as part of registration. Participants may also opt to purchase XCover for potential refunds in case of unforeseen inability to attend. Visit the organization's website for the most recent information.

25 km
25km (half Ultra)
10 km
Under 7's
Junior 7-11
Junior 12-16

Events nearby

Annual 12 mile or 20 mile walking and running challenge around the Elan and Claerwen Valleys that requires map reading and specific kit.
Trail half marathon around Aberdyfi with 850 m of ascent, sections of the Dyfi Biosphere, and a marathon option over two laps.
A single loop trail ultramarathon from Dol Llys Farm through the Pumlumon massif and Heartlands of Wales, with a shorter HOWUM HALF option.
Point-to-point coastal trail races along the Ceredigion coast from Aberystwyth or Aberaeron to Llangrannog, offered as CRANUM 30 and a 14-mile CRANUM HALF.
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