0021
Trail Running Events Found In Cardiff
View all ↓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.
Popular & Featured
Race Calendar: Trail Running In & Near Cardiff
🚀Boosted
Race for Life Cardiff Pretty Muddy 5k
Cardiff, South Glamorgan
03 May 25
£11.25
On Sale
The Cardiff 5k, 10k and Half Marathon Winter Warmer Run
Cardiff
08 Feb 25
£25.00 - £30.00
5.0
The Bristol 5k and 10k Winter Warmer Run
Bristol, Avon
09 Feb 25
£25.00
4.0
The Who Framed Roger Rabbit Love Run - Wales
Aberdare, Mid Glamorgan
22 Feb 25
£27.00 - £40.00
St David's Day Run
Cardiff
01 Mar 25
£10.00 - £25.00
5.0
St David's Day Dragon Run
Aberdare, Mid Glamorgan
01 Mar 25
£27.00 - £40.00
Save The Rhino Run - Wales
Aberdare, Mid Glamorgan
22 Mar 25
£27.00 - £40.00
Steaming to the Coast
West Somerset Railway – Minehead Station, Minehead, Somerset, TA24 5BG
12 Apr 25
£26.74 - £63.88
Mud Master 2025
Weston-super-Mare, Avon
27 Apr 25
£35.00 - £55.00
Race for Life Cardiff Pretty Muddy 5k
Cardiff, South Glamorgan
03 May 25
£11.25
On Sale
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
£22.00 - £25.00
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
£11.25
On Sale
Wye Valley Tunnel Run (Marathon, Half, 10km, Colourburst)
Sedbury, Gloucestershire
20 Jul 25
£10.80 - £59.40
3.8
Quantock Hills Trail Half Marathon
Kilve Court - SSE Outdoors Kilve, Bridgewater Somerset, TA5 1EA
05 Oct 25
£34.70
Bristol Epic 10k Ruck Run & Trail Run
Bristol, Avon
12 Oct 25
£25.00 - £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 Turtle Run
Aberdare, Mid Glamorgan
25 Jan 25
£27.00 - £40.00
Caerphilly Trail 5k and 10k
Caerphilly, Mid Glamorgan
16 Feb 25
£26.00 - £30.00
4.7
The Winter Green Man Ultra
Bristol, Bristol City
01 Mar 25
£15.00 - £175.00
The Summer Green Man Ultra
Bristol, Bristol City
23 Aug 25
£78.00 - £175.00
5.0
Showing 1-21 of 21 results