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Trail runs in Wales

Find trail runs near me in Wales for 2025/2026 - search by date or place, display on a map or use the advanced search to find your perfect race.

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Click an event for full event details, location, route, sustainability, what's included and how to enter.

The courses are challenging but the event environment is relaxed and friendly. Runners of all abilities can get involved and enjoy a run out on those fabulous trails.
  • Sat 8 Mar
  • £17.50
  • Sat 8 Mar
  • £17.50
Mold, Clwyd, UK

Loggerheads Trail 5K

The courses are challenging but the event environment is relaxed and friendly. Runners of all abilities can get involved and enjoy a run out on those fabulous trails.

  • Enter online
  • Age 11 & over
  • 5 km trail running
The courses are challenging but the event environment is relaxed and friendly. Runners of all abilities can get involved and enjoy a run out on those fabulous trails.
  • Sat 8 Mar
  • £19.50
  • Sat 8 Mar
  • £19.50
Mold, Clwyd, UK

Loggerheads Trail 10K

The courses are challenging but the event environment is relaxed and friendly. Runners of all abilities can get involved and enjoy a run out on those fabulous trails.

  • Enter online
  • Age 15 & over
  • 10 km trail running
The courses are challenging but the event environment is relaxed and friendly. Runners of all abilities can get involved and enjoy a run out on those fabulous trails.
  • Sat 8 Mar
  • £17.50
  • Sat 8 Mar
  • £17.50
Mold, Clwyd, UK

Loggerheads Trail 5K Canicross

The courses are challenging but the event environment is relaxed and friendly. Runners of all abilities can get involved and enjoy a run out on those fabulous trails.

  • Enter online
  • All ages
  • 5 km trail running
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!
  • Sat 12 Apr
  • FREE-£18
  • Sat 12 Apr
  • FREE-£18
Mold, Clwyd, UK

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
  • All ages
  • 6 km trail running
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!
  • Sat 12 Apr
  • £18
  • Sat 12 Apr
  • £18
Mold, Clwyd, UK

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
  • All ages
  • 6 km trail running
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.
  • Sun 13 Apr
  • £28.95
  • Sun 13 Apr
  • £28.95
Prestatyn, Clwyd, UK

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
This event gives participants the opportunity to take in a runnable, beautiful route which follows the North Walian coastline between Prestatyn and Bangor.
  • Sat 26 Apr
  • £84.50
  • Sat 26 Apr
  • £84.50
Prestatyn, Clwyd, UK

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
This event gives participants the opportunity to take in a runnable, beautiful route which follows the North Walian coastline between Prestatyn and Bangor.
  • Sat 26 Apr
  • £48.50
  • Sat 26 Apr
  • £48.50
Prestatyn, Clwyd, UK

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
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.
  • Sat 10 - Sun 11 May
  • £92.50-£145
  • Sat 10 - Sun 11 May
  • £92.50-£145
Prestatyn, Clwyd, UK

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
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.
  • Sat 7 Jun
  • £50
  • Sat 7 Jun
  • £50
Llangollen, Clwyd, UK

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 18 & over
  • 50 km trail running
Leg 1 runner - ascent only, Leg 2 runner - descent only. Electronic timing with RaceTek gives up, down and overall splits.
  • Wed 9 Jul
  • £15
  • Wed 9 Jul
  • £15
Denbigh, Clwyd, UK

The Jubilee Relay, Moel Famau

Leg 1 runner - ascent only, Leg 2 runner - descent only. Electronic timing with RaceTek gives up, down and overall splits.

  • Families
  • Newcomers
  • Enter online
  • Hilly
  • Event village
  • Age 15 & over
  • 5 miles trail running
The original Snowdonia Ultra Marathon. A beautiful route boasting stunning views, a hearty ascent of Yr Wyddfa (Snowdon) and a thrilling 7km descent to a heroes' welcome at the finish line!
  • Sat 12 Jul
  • £94.99-£104.99
  • Sat 12 Jul
  • £94.99-£104.99
Caernarfon, Gwynedd, UK

XTERRA Snowdonia Ultra Trail Marathon Eryri

The original Snowdonia Ultra Marathon. A beautiful route boasting stunning views, a hearty ascent of Yr Wyddfa (Snowdon) and a thrilling 7km descent to a heroes' welcome at the finish line!

  • Chip timing
  • Enter online
  • Mountainous
  • Age 20 & over
  • 57 km trail running + 2199 m ascent
The most epic trail marathon in Wales! Iconic and spectacular trails, circumnavigating then climbing the slopes of Wales' highest peak - Yr Wyddfa (Snowdon).
  • Sat 12 Jul
  • £57.99-£61.99
  • Sat 12 Jul
  • £57.99-£61.99
Caernarfon, Gwynedd, UK

XTERRA Snowdonia Trail Marathon Eryri

The most epic trail marathon in Wales! Iconic and spectacular trails, circumnavigating then climbing the slopes of Wales' highest peak - Yr Wyddfa (Snowdon).

  • Chip timing
  • Enter online
  • Mountainous
  • Age 18 & over
  • 27.3 miles trail running + 1685 m ascent
A beautiful 10K with something for all runners on a mixture of road, track and trail and takes in the beautiful lower slopes of Yr Wyddfa (Snowdon), with a stunning downhill to the finish line.
  • Sat 12 Jul
  • £31.99-£37.99
  • Sat 12 Jul
  • £31.99-£37.99
Caernarfon, Gwynedd, UK

XTERRA Snowdonia Trail 10K Eryri

A beautiful 10K with something for all runners on a mixture of road, track and trail and takes in the beautiful lower slopes of Yr Wyddfa (Snowdon), with a stunning downhill to the finish line.

  • Chip timing
  • Enter online
  • Hilly
  • Age 17 & over
  • 9.8 km trail running
Wales' spectacular mountain half marathon! A tough route with over 1,192m of ascent, most of which is up Wales’ highest peak, with incredible views all the way to Anglesey and a downhill finish too.
  • Sat 12 Jul
  • £44.99-£49.99
  • Sat 12 Jul
  • £44.99-£49.99
Caernarfon, Gwynedd, UK

XTERRA Snowdonia Trail Half Marathon Eryri

Wales' spectacular mountain half marathon! A tough route with over 1,192m of ascent, most of which is up Wales’ highest peak, with incredible views all the way to Anglesey and a downhill finish too.

  • Chip timing
  • Enter online
  • Mountainous
  • Age 17 & over
  • 12.9 miles trail running
Yr Wyddfa (Snowdon) is the highest mountain in England and Wales. Your challenge is to ascend and descend as many times as possible in 24 hours - solo or as a relay team.
  • Sat 12 - Sun 13 Jul
  • £121.99-£251.99
  • Sat 12 - Sun 13 Jul
  • £121.99-£251.99
Caernarfon, Gwynedd, UK

Black Diamond Yr Wyddfa Snowdon24

Yr Wyddfa (Snowdon) is the highest mountain in England and Wales. Your challenge is to ascend and descend as many times as possible in 24 hours - solo or as a relay team.

  • Chip timing
  • Enter online
  • Mountainous
  • Relay
  • Age 18 & over
  • 24 hrs trail running
A classic distance from Penrice Castle on a loop featuring Oxwich Bay and its nature reserve, the stunning Wales Coast Path, picnic at Rhossili, the Gower Way then a celebration and medal!
  • Sat 19 Jul
  • £139
  • Sat 19 Jul
  • £139
Swansea, West Glamorgan, UK

Gower Peninsula Ultra Challenge | Marathon 42K Loop

A classic distance from Penrice Castle on a loop featuring Oxwich Bay and its nature reserve, the stunning Wales Coast Path, picnic at Rhossili, the Gower Way then a celebration and medal!

  • Chip timing
  • Enter online
  • GPS tracking
  • Undulating
  • Age 18 & over
  • 42 km multi terrain running + 900 m ascent
An ideal 'entry' challenge from Penrice Castle on a route featuring Oxwich Bay and its nature reserve, the stunning Wales Coast Path, the Gower Way with fantastic views, to finish with a great medal!
  • Sat 19 Jul
  • £89
  • Sat 19 Jul
  • £89
Swansea, West Glamorgan, UK

Gower Peninsula Ultra Challenge | 25K Loop

An ideal 'entry' challenge from Penrice Castle on a route featuring Oxwich Bay and its nature reserve, the stunning Wales Coast Path, the Gower Way with fantastic views, to finish with a great medal!

  • Enter online
  • Undulating
  • Age 14 & over
  • 25 km multi terrain running + 550 m ascent
Set out from Penrice Castle on an ultra loop featuring Oxwich Bay, the stunning Wales Coast Path, the Gower Way, basecamp picnic, along the coast, Mumbles Head, Gowerton then a celebration and medal!
  • Sat 19 Jul
  • £169
  • Sat 19 Jul
  • £169
Swansea, West Glamorgan, UK

Gower Peninsula Ultra Challenge | 75K Challenge

Set out from Penrice Castle on an ultra loop featuring Oxwich Bay, the stunning Wales Coast Path, the Gower Way, basecamp picnic, along the coast, Mumbles Head, Gowerton then a celebration and medal!

  • Chip timing
  • Enter online
  • Undulating
  • Age 18 & over
  • 75 km multi terrain running + 1550 m ascent
A perfect Saturday trail 10K from Penrice Castle on a loop towards Oxwich Bay then back to the event hub for a medal, a picnic lunch and to enjoy the whole Ultra Challenge atmosphere.
  • Sat 19 Jul
  • £39
  • Sat 19 Jul
  • £39
Swansea, West Glamorgan, UK

Gower Peninsula Ultra Challenge | 10K Loop

A perfect Saturday trail 10K from Penrice Castle on a loop towards Oxwich Bay then back to the event hub for a medal, a picnic lunch and to enjoy the whole Ultra Challenge atmosphere.

  • Enter online
  • Undulating
  • Age 8 & over
  • 10 km multi terrain running + 250 m ascent
40K of skyline racing circling Ogwen and one of the trail running events as part of the Snowman multi-activity weekend.
  • Sat 2 Aug
  • £74.99-£80.99
  • Sat 2 Aug
  • £74.99-£80.99
Betws-y-Coed, Clwyd, UK

Ogwen | Yr Helgi Du 40K

40K of skyline racing circling Ogwen and one of the trail running events as part of the Snowman multi-activity weekend.

  • Chip timing
  • Enter online
  • Mountainous
  • Age 18 & over
  • 40 km trail running
Skyline racing in Ogwen over 25K and one of the trail running events as part of the Snowman multi-activity weekend.
  • Sat 2 Aug
  • £49.99-£55.99
  • Sat 2 Aug
  • £49.99-£55.99
Betws-y-Coed, Clwyd, UK

Ogwen | Yr Helgi Du 25K

Skyline racing in Ogwen over 25K and one of the trail running events as part of the Snowman multi-activity weekend.

  • Chip timing
  • Enter online
  • Mountainous
  • Age 18 & over
  • 25 km trail running
A beautiful and historic 10K in the Ogwen Valley and one of the trail running events as part of the Snowman multi-activity weekend.
  • Sat 2 Aug
  • £31.99-£37.99
  • Sat 2 Aug
  • £31.99-£37.99
Betws-y-Coed, Clwyd, UK

Ogwen | Yr Helgi Du 10K

A beautiful and historic 10K in the Ogwen Valley and one of the trail running events as part of the Snowman multi-activity weekend.

  • Chip timing
  • Enter online
  • Hilly
  • Age 15 & over
  • 10 km trail running
This challenge involves a beautiful 7.2km loop being used, which will test you with it's 500m of ascent each time, with competitors completing as many laps of this as possible in 12 or 24 hours.
  • Sat 16 Aug
  • £59.95-£219.95
  • Sat 16 Aug
  • £59.95-£219.95
Mold, Clwyd, UK

Moel Famau 12hr Challenge

This challenge involves a beautiful 7.2km loop being used, which will test you with it's 500m of ascent each time, with competitors completing as many laps of this as possible in 12 or 24 hours.

  • Enter online
  • GPS tracking
  • Age 18 & over
  • 12 hrs trail running
This challenge involves a beautiful 7.2km loop being used, which will test you with it's 500m of ascent each time, with competitors completing as many laps of this as possible in 12 or 24 hours.
  • Sat 16 Aug
  • £91.95-£379.95
  • Sat 16 Aug
  • £91.95-£379.95
Mold, Clwyd, UK

Moel Famau 24hr Challenge

This challenge involves a beautiful 7.2km loop being used, which will test you with it's 500m of ascent each time, with competitors completing as many laps of this as possible in 12 or 24 hours.

  • Enter online
  • GPS tracking
  • Age 18 & over
  • 24 hrs trail running

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