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Trail Running Events Found In Wales
View all ↓Trail Running Events | Wales | 2026
The most comprehensive list of Trail Running Events in Wales in 2026 - 2027. 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
North Wales 50k & 100k
Prestatyn Nova Centre
Sat 25 Apr 26
Free - £96.26
5.0
Eastnor Castle 8hr Backyard and 8hr Relay
Ledbury, Eastnor, Herefordshire
Sun 26 Apr 26
£70.20 - £216.00
5.0
Race for Life Cardiff Pretty Muddy 5k
Cardiff, South Glamorgan
Sat 02 May 26
£22.49
MHU - Malvern Hills Ultra
Worcester, Worcestershire
Sat 02 May 26
£25.00 - £95.00
5.0
24 Hours South - Offa's dyke ultra
Nova Centre, Prestatyn
Sat 09 May 26
Free - £165.24
Race for Life Weston Park Pretty Muddy 5k
Shifnal, Shropshire
Sat 09 May 26
£22.49
Radyr & Morganstown Half Marathon and Marathon
Cardiff
Sat 09 May 26
£40.00 - £50.00
4.8
Excalibur Trail Races, 10km, half marathon and marathon
Ruthin, Clwyd
Sun 10 May 26
£36.00 - £46.00
Race for Life Swansea Pretty Muddy 5k
Swansea, West Glamorgan
Sat 16 May 26
£22.49
The Telford T50 Trail Run
The Unicorn Inn, Holly Road, Little Dawley, Telford TF4 3HZ
Sat 30 May 26
£71.32
Midnight Mountain Marathon
Brecon, Powys
Sat 06 Jun 26
£45.00 - £70.00
5.0
Conquer Cardiff Summer 5k, 10k and Half Marathon
Cardiff
Sat 06 Jun 26
£25.00 - £30.00
4.6
The Llangollen 50k
Llangollen Leisure Centre, Dinbren Road, Llangollen. LL208TG
Sat 06 Jun 26
Free - £56.98
Steaming Down The Valley
Bridgnorth, Shropshire
Sat 06 Jun 26
£22.00 - £28.00
Cholmondeley Castle Triathlon & Multisport
Malpas, Cheshire
Sat 20 Jun 26 - Sun 21 Jun 26
£37.63 - £260.93
MooFit Farm Run
Worcester, Worcestershire
Sat 20 Jun 26
£15.00
Midsummer Mortimer Trail
Ludlow, Shropshire
Sat 20 Jun 26
£35.00 - £55.00
Cholmondeley Castle Run Series
Malpas, Cheshire
Sun 21 Jun 26
£37.63 - £69.88
Snowdonia Trail Marathon Eryri
Caernarfon, Gwynedd
Sat 11 Jul 26 - Sun 12 Jul 26
£33.99 - £99.99
4.8
The Piece of Cake Trail Run
Carding Mill Valley, Church Stretton, Shropshire, SY6 6JG
Sat 11 Jul 26
£32.25 - £45.00
Black Diamond Yr Wyddfa | Snowdon24
Caernarfon, Gwynedd
Sat 11 Jul 26 - Sun 12 Jul 26
£129.99 - £374.99
Race for Life Worcester Pretty Muddy 5k
Worcester, Worcestershire
Sat 18 Jul 26
£22.49
Denholme Doddle
Sat 25 Jul 26
£27.00
Ultra X Wales (110km single stage, 110km multi stage, 60km, 50km, 25km, 12km)
Brecon, Powys
Sat 25 Jul 26 - Sun 26 Jul 26
£39.00 - £290.00
Runningmonks Rollin' 100
Bishops Castle, Shropshire
Sat 25 Jul 26
£175.00
Brecon Beacons Trails
Brecon, Powys
Sat 08 Aug 26
£57.00 - £97.00
Beast of Bryn
Port Talbot, West Glamorgan
Sun 23 Aug 26
£5.00 - £39.00
Black Cattle Ultra Gwartheg Duon
Cardiff, South Glamorgan
Sat 29 Aug 26
£80.00 - £90.00
The Joust 6hr, 12hr & 24hr
Worcester, Worcestershire
Fri 04 Sep 26 - Sun 06 Sep 26
£5.00 - £365.00
RunThrough Snowdonia Sea2Sky 53k & 25k Trail Races
Barmouth, Gwynedd
Sat 05 Sep 26
£57.00 - £97.00
4.8
Lone Wolf Birmingham 2026
Kidderminster, Worcestershire
Sat 19 Sep 26
£60.00
UTBC Marathon
Bishops Castle, Shropshire
Sat 26 Sep 26
£45.00
5.0
Forest of Dean Ultra Marathon
Coleford, Gloucestershire
Sat 10 Oct 26
£90.00
The Halloween 7in7
Ross-on-Wye, Herefordshire
Mon 19 Oct 26 - Sun 25 Oct 26
£155.00 - £195.00
The Cardiff 1.5k, 5k, 10k & Half Marathon MoRun
Cardiff
Sun 01 Nov 26
£10.00 - £27.00
5.0
Beacons Ultra, Marathon & Half Marathon
Brecon, Powys
Sat 07 Nov 26
£20.00 - £80.00
4.0
Afan Forest Trail Half Marathon & 10k
Bryn Bettws Lodge, Port Tolbot SA12 9SP
Sat 14 Nov 26
£27.18 - £35.55
5.0
The Smurf Run - Wales
Dare Valley Country Park, Aberdare, CF44 7PS
Sat 21 Nov 26
£18.00 - £34.00
Machen Trail Races: Half and Full Marathons
Caerphilly, Mid Glamorgan
Sat 28 Nov 26
£40.00 - £50.00
4.9
12 Days of Xmas 12in12
Ross-on-Wye, Herefordshire
Sun 06 Dec 26 - Thu 17 Dec 26
£270.00 - £325.00
Showing 1-40 of 62 results