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Trail Running Events Found In Wales

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Trail Running Events | Wales | 2025

The most comprehensive list of Trail Running Events in Wales in 2025 - 2026. Discover, compare and book the best Trail Races near you, including off road running events and fell running races.

Find A Race is the UK's most popular event listings website, with over 3 million users a year using our database of over 2,500 events to discover, compare and book their next challenge.

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Race Calendar: Trail Running In Wales

XTERRA Snowdonia Trail Marathon Eryri, Ultra, Half Marathon & 10k

Caernarfon, Gwynedd
12 Jul 25
£31.99 - £94.99
4.8

Yr Wyddfa | Snowdon24

Caernarfon, Gwynedd
12 Jul 25 - 13 Jul 25
£121.99 - £371.99

Race for Life Worcester Pretty Muddy 5k

Worcester, Worcestershire
19 Jul 25
£22.49

My Little Care Bear Run - Wales

Dare Valley Country Park, Aberdare, CF44 7PS
19 Jul 25
£18.00 - £35.00

Gower Peninsula Ultra Challenge

Swansea, West Glamorgan
19 Jul 25 - 20 Jul 25
£39.00 - £199.00

PHOENIX - South Wales - Flamingo Run

Treharris, Mid Glamorgan
20 Jul 25
£22.00 - £39.95

Ultra X Wales (110km, 60km, 50km, 25km)

Machynlleth, Powys
26 Jul 25 - 27 Jul 25
£140.00 - £275.00

Ogwen | Yr Helgi Du Skyline

Betws-Y-Coed, Gwynedd
02 Aug 25
£31.99 - £74.99

Brecon Beacons Trails

Brecon, Talybont-on-Usk, Powys
09 Aug 25
£37.00 - £352.00

Black Cattle Ultra Gwartheg Duon

Cardiff, South Glamorgan
23 Aug 25
£80.00 - £90.00

Will Run For Ice Cream - Wales

Dare Valley Country Park, Aberdare, CF44 7PS
30 Aug 25
£18.00 - £35.00

The Dee Way 120

Bala, Gwynedd
05 Sep 25
Free - £313.30

The Joust 12 & 24hr

Worcester, Worcestershire
05 Sep 25 - 07 Sep 25
£5.00 - £365.00

SNOWDONIA SEA2SKY 25k & 53K ULTRA

Barmouth, Gwynedd
06 Sep 25
£57.00 - £85.00

The Brutal Triathlons & Seriously Brutal Duathlons

Caernarfon, Gwynedd
20 Sep 25 - 21 Sep 25
£95.00 - £355.00

ABERSOCH COAST TRAIL

Pwllheli, Gwynedd
20 Sep 25
£25.00 - £35.00

Fraggle Run - Wales

Dare Valley Country Park, Aberdare, CF44 7PS
20 Sep 25
£18.00 - £35.00

UTBC Marathon

Bishops Castle, Shropshire
27 Sep 25
£42.00

Forest of Dean Ultra Marathon

Coleford, Gloucestershire
18 Oct 25
£84.00

Scare Bear Run - Wales

Dare Valley Country Park, Aberdare, CF44 7PS
18 Oct 25
£18.00 - £35.00

Afan Forest Trail Half Marathon & 10k

Bryn Bettws Lodge, Port Tolbot SA12 9SP
18 Oct 25
£31.36 - £36.59

Brenig Way 50k

Green Lane Car Park, Corwen
19 Oct 25
Free - £52.74

The Giddy Horse: Backyard 24hr, 12hr, 8hr Races (Solo & Team) Plus Canicross, Night Races, Obstacle Course Race & Trail Races

Chepstow, Gwent
25 Oct 25 - 26 Oct 25
£25.92 - £216.00

The Cardiff 1.5k, 5k, 10k & Half Marathon MoRun

Cardiff
08 Nov 25
£12.00 - £30.00
5.0

Beacons Ultra, Marathon & Half Marathon

Brecon, Powys
08 Nov 25
£40.00 - £80.00

Smurf Run - Wales

Dare Valley Country Park, Aberdare, CF44 7PS
22 Nov 25
£18.00 - £35.00

Loggerheads Half Marathon

Loggerheads Country Park
29 Nov 25
£36.83 - £58.05

Alyn Waters 5k & 10k

Wrexham, Clwyd
06 Dec 25
£18.78 - £23.03

Sea 2 Summit Half/Full/Ultra

Prestatyn Nova Centre
07 Dec 25
£33.63 - £54.86

Vale of Clwyd 5k

Ruthin, Clwyd
11 Jan 26
Free - £18.25

Cardiff Trail 10k

Fforest fawr cardiff
18 Jan 26
£30.31

Loggerheads Trail 5k & 10k

Loggerheads Country Park
07 Mar 26
£19.31 - £21.97

The Pendine Sands Races

Carmarthen, Carmarthenshire
05 Apr 26
£29.00 - £300.00
5.0

Summit 2 Sea Half Marathon

Nova Centre, Prestatyn
12 Apr 26
Free - £35.76

MTC CYMRUN 26

14 Apr 26 - 19 Apr 26
£300.00 - £1,200.00

MTC Angelystor

Holyhead, Gwynedd
14 Apr 26
£90.00 - £155.00

MTC Cerridwen

Caernarfon, Gwynedd
15 Apr 26
£90.00 - £155.00

MTC Gelert

Barmouth, Gwynedd
16 Apr 26
£90.00 - £155.00

MTC Pendragon

Llanidloes, Powys
17 Apr 26
£90.00 - £155.00

MTC Afanc

Hereford, Herefordshire
18 Apr 26
£90.00 - £155.00
Showing 1-40 of 48 results
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