There are 8 upcoming ultra races in Powys listed. Next up: The Black Beacon (Friday, 30 October 2026), Beacons Ultra, Marathon & Half Marathon (Saturday, 7 November 2026), Trails & Tarmac 12hr BYU - Winter - (Saturday, 6 February 2027).
Upcoming races only, soonest first. Confirm dates and entry details with the organiser.
Hay on Wye · Hay on Wye
Trail Race organised by Run Walk Crawl in Hay on Wye. The event runs from 2026-10-30 to 2026-11-01. Minimum age: 18 or older. Online entry deadline: Wednesday 16th September 2026 at 23:00. Published meeting-location reference: ///wicked.gravitate.example.
£50–£160
See entry options & fees
Brecon · Talybont-on-Usk, Brecon, Wales, United Kingdom
Beacons Ultra, Marathon & Half Marathon is organised by Andali Events in Brecon. Entry options: Beacons Ultra; Beacons Trail Marathon; Beacons Half Marathon.
£40–£80
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Crickhowell · Crickhowell, Powys
Backyard Ultra organised by Limitless Trails in Crickhowell. Minimum age: 17 or older. Online entry deadline: Thursday 4th February 2027 at 18:00. Published meeting-location reference: ///milkman.chairs.knowledge.
£85
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Brecon · Start: Brecon; finish: Coleg y Cymoedd, Nantgarw, CF15 7QX
A 70K point-to-point ultra following the Taff Trail from Brecon to Nantgarw, near Cardiff. The route is marked and uses former railway and canal paths. The start and finish are different locations; check the organiser’s transport arrangements.
£85
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Crickhowell · Crickhowell, Powys
Trail Race organised by Limitless Trails in Crickhowell. Minimum age: 17 or older. Online entry deadline: Sunday 28th February 2027 at 18:00. Published meeting-location reference: ///plugged.majors.suffer.
£53–£80
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Brecon
Ultra Running organised by Run Walk Crawl in Brecon. The event runs from 2027-04-02 to 2027-04-03. Minimum age: 18 or older. Online entry deadline: Wednesday 16th September 2026 at 20:00. Published meeting-location reference: ///unloaded.liberty.awoken.
£50–£99
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Brecon · Henderson Hall, B4558, Brecon, LD3 7, United Kingdom
RunThrough Trails Brecon Beacons 51k & 24k is organised by RunThrough Events in Brecon. Entry options: 24k; 51k.
£46–£78
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Crickhowell · Crickhowell, Powys
Backyard Ultra organised by Limitless Trails in Crickhowell. Minimum age: 17 or older. Online entry deadline: Thursday 16th September 2027 at 18:00. Published meeting-location reference: ///milkman.chairs.knowledge.
£75–£100
See entry options & fees
Work out your target ultra time and pace.