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Trail Running Events Found In Cardiff

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Trail Running Events | Cardiff | 2025

The most comprehensive list of Trail Running Events in and around Cardiff 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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Wales

Wales

Race Calendar: Trail Running In & Near Cardiff

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Race for Life Cardiff Pretty Muddy 5k

Cardiff, South Glamorgan
03 May 25
£22.49

Mud Master 2025

Weston-super-Mare, Avon
27 Apr 25
£45.00 - £65.00

Race for Life Cardiff Pretty Muddy 5k

Cardiff, South Glamorgan
03 May 25
£22.49

Radyr & Morganstown Half Marathon and Marathon

Cardiff
10 May 25
£38.00 - £48.00
4.8

Conquer Cardiff Summer 5k, 10k and Half Marathon

Cardiff
07 Jun 25
£25.00 - £30.00
4.5

Cheddar Gorge Challenge (Marathon, Half, 10km, 6km, Fun Runs)

Bristol, Somerset
08 Jun 25
£5.40 - £75.60
4.7

Race for Life Bristol Pretty Muddy 5k

Bristol, Avon
21 Jun 25
£22.49

My Little Care Bear Run - Wales

Dare Valley Country Park, Aberdare, CF44 7PS
19 Jul 25
£27.00 - £35.00

Wye Valley Tunnel Run (Marathon, Half, 10km, Colourburst)

Sedbury, Gloucestershire
20 Jul 25
£10.80 - £59.40
3.8

South West Coast 50 Ultra Challenge

Minehead, Somerset
02 Aug 25
£39.00 - £139.00

The Summer Green Man Ultra

Bristol, Bristol City
23 Aug 25
£78.00 - £175.00
5.0

Quantock Hills Trail Half Marathon

Kilve Court - SSE Outdoors Kilve, Bridgewater Somerset, TA5 1EA
05 Oct 25
£37.89

Bristol Epic Sponsored By GORUCK

Bristol, Avon
12 Oct 25
£30.00
5.0

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
£11.00 - £27.00
5.0

The Bristol 1.5k, 5k & 10k MoRun

Bristol, North Somerset
09 Nov 25
£11.00 - £22.00
4.0

MTC CYMRUN 26

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

MTC Y Draig Goch

Merthyr Tydfil, Mid Glamorgan
19 Apr 26
£90.00 - £155.00
Showing 1-17 of 17 results

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