Trail runs in Wales
Find trail runs near me in Wales for 2025/2026 - filter by date or location, display on a map or use the advanced search to find your perfect race.
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- Sat 28 Mar 2026
- £19
- Sat 28 Mar 2026
- £19
Moel Famau Easter 'Piece of String' Race | Canicross Entry
A great chance to stretch your legs with this event at the start of the Easter holidays, with a canicross race going off before the main pack. You'll find out distance and route as you run!
- Enter online
- Hilly
- Age 18 & over
- 6 km trail running

- Sat 28 Mar 2026
- £19
- Sat 28 Mar 2026
- £19
Moel Famau Easter 'Piece of String' Race
A great chance to stretch your legs with this event at the start of the Easter holidays, with a canicross race going off before the main pack. You'll find out distance and route as you run!
- Enter online
- Hilly
- Age 18 & over
- 6 km trail running

- Sun 12 Apr 2026
- £33.50
- Sun 12 Apr 2026
- £33.50
Summit 2 Sea - The Offa's Dyke Half Marathon
Gather on the summit of Moel y Parc at over 1300ft and follow the Offa's Dyke National Trail to the coast to finish line on the beach at Prestatyn.
- Newcomers
- Enter online
- Hilly
- Event village
- Rural
- Coast
- Mountains
- Age 17 & over
- 13.8 miles trail running + 2450 ft ascent

- Sat 25 Apr 2026
- £90.50
- Sat 25 Apr 2026
- £90.50
North Wales 100K
This event gives participants the opportunity to take in a runnable, beautiful route which follows the North Walian coastline between Prestatyn and Bangor.
- Chip timing
- Enter online
- GPS tracking
- Age 18 & over
- 100 km trail running + 8000 ft ascent

- Sat 25 Apr 2026
- £52.50
- Sat 25 Apr 2026
- £52.50
North Wales 50K
This event gives participants the opportunity to take in a runnable, beautiful route which follows the North Walian coastline between Prestatyn and Bangor.
- Chip timing
- Enter online
- GPS tracking
- Age 18 & over
- 50 km trail running + 2700 ft ascent

- Sat 9 - Sun 10 May 2026
- £95.50-£155.50
- Sat 9 - Sun 10 May 2026
- £95.50-£155.50
24 Hours South | The Offa's Dyke Ultra
The finish line is unique to you: 24 hours after the mass start, the race shall stop and the Solo Runners and Teams furthest South on the National Trail, shall be declared winners.
- Newcomers
- Chip timing
- Enter online
- GPS tracking
- Event village
- Rural
- Age 18 & over
- 24 hrs trail running + 8561 ft ascent

- Sat 6 Jun 2026
- £53.50
- Sat 6 Jun 2026
- £53.50
The Llangollen 50K
A truly beautiful area of North Wales! The route uses two way-marked 15-mile linear routes either side of the river, to create a spectacular, challenging excursion in and above the valley.
- Newcomers
- Enter online
- Event village
- Rural
- Age 21 & over
- 50 km trail running + 5435 ft ascent
- Sun 19 Oct
Ron Skilton Memorial Half Marathon | Half Marathon
- 13 miles trail running
- Sat 8 Nov
EnduranceLife - Gower | Marathon
- 27.4 miles trail running + 3425 ft ascent
- Sat 8 Nov
EnduranceLife - Gower | Ultra
- 34 miles trail running + 3874 ft ascent
- Sat 8 Nov
EnduranceLife - Gower | Half Marathon
- 14.3 miles trail running + 1916 ft ascent
- Sat 8 Nov
EnduranceLife - Gower | 10K
- 10 km trail running + 583 ft ascent
- Sun 9 Nov
Anglesey Trail Half Marathon & 10K | Half Marathon
- 21.1 km trail running + 544 ft ascent
- Sun 9 Nov
Anglesey Trail Half Marathon & 10K | 10K
- 10 km trail running + 308 ft ascent
- Sat 15 Nov
Slate Trail Ultra | Slate Trail Ultra
- 145 km trail running + 3900 m ascent
- Sat 15 Nov
Slate Trail Ultra | Ultra Tour of The Quarries
- 88 km trail running + 2700 m ascent
- Sat 15 Nov
Margam Park Trail Races | Half Marathon
- 21.1 km trail running + 750 m ascent
- Sat 15 Nov
Margam Park Trail Races | 10K
- 10.2 km trail running + 420 m ascent
- Sat 15 Nov
Margam Park Trail Races | 5K
- 5.1 km trail running + 140 m ascent
- Sat 29 Nov
Machen Trail Races: Half Marathon and Marathon | Marathon
- 26 miles trail running + 4760 ft ascent