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10K runs in Wales

Find 10k runs in Wales in 2026/2027 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.

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Come and get involved in the second St David's Day 10K Dragon Run in the beautiful Dare Valley Country Park in, of course, Wales!
  • Sun 1 Mar
  • £22-£27
Aberdare, Mid Glamorgan, UK

St Davids Day Dragon Run | 10K

Come and get involved in the second St David's Day 10K Dragon Run in the beautiful Dare Valley Country Park in, of course, Wales!

  • 10 km trail running
With breathtaking views of Anglesey and Eryri (Snowdonia) it's no wonder that this race has become a firm favourite. The flat/fast course attracts beginners and experienced runners.
  • Sun 1 Mar
  • £33.99-£36.99
Anglesey, Isle of Anglesey, UK

Jones o Gymru Anglesey 10K

With breathtaking views of Anglesey and Eryri (Snowdonia) it's no wonder that this race has become a firm favourite. The flat/fast course attracts beginners and experienced runners.

  • 10 km road running + 94 m ascent
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 7 Mar
  • £20.50
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.

  • 10 km trail running
Come and join the Dashing Dog Charity run in the picturesque Dare Valley Country Park. Not only is the scenery beautiful but you will earn one of these awesome medals for your 10K!
  • Sun 15 Mar
  • £24-£30
Aberdare, Mid Glamorgan, UK

The Dashing Dog Charity Run | Wales | 10K

Come and join the Dashing Dog Charity run in the picturesque Dare Valley Country Park. Not only is the scenery beautiful but you will earn one of these awesome medals for your 10K!

  • 10 km road running + 135 ft ascent
Didn't get a ballot entry into The London Marathon? Don't panic, come and experience this 10K event instead and earn a fantastic London-themed medal!
  • Sun 26 Apr
  • £22-£27
Aberdare, Mid Glamorgan, UK

The Nearly But Not Quite London Marathon | Wales | 10K

Didn't get a ballot entry into The London Marathon? Don't panic, come and experience this 10K event instead and earn a fantastic London-themed medal!

  • 10 km trail running
Come and celebrate 50 years since the release of the iconic Rocky film! Have you got the Eye of The Tiger, the guts to get the glory and the will to rise up to the challenge and run 10K?
  • Sat 30 May
  • £22-£27
Aberdare, Mid Glamorgan, UK

Rocky at 50 Run | Wales | 10K

Come and celebrate 50 years since the release of the iconic Rocky film! Have you got the Eye of The Tiger, the guts to get the glory and the will to rise up to the challenge and run 10K?

  • 10 km road running
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 11 Jul
  • £31.99-£37.99
Caernarfon, Gwynedd, UK

Snowdonia Trail Eryri 10K

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.

  • 9.8 km trail running + 1335 ft ascent
Who hasn't completed a race, sworn they will never run again and then booked onto another one the following day?!
  • Sat 25 Jul
  • £22-£27
Aberdare, Mid Glamorgan, UK

Ooops I Ran It Again | Wales | 10K

Who hasn't completed a race, sworn they will never run again and then booked onto another one the following day?!

  • 10 km road running
Ruthin has recently been recognised as one of the best places to live in the UK. This is a cracking 10K route which takes you to the top of Moel Famau, the highest point of the Clwydian Hills.
  • Sat 3 Oct
  • £21.50
Ruthin, Clwyd, UK

Town to Tower 10K | Ruthin to Moel Famau Uphill Race

Ruthin has recently been recognised as one of the best places to live in the UK. This is a cracking 10K route which takes you to the top of Moel Famau, the highest point of the Clwydian Hills.

  • 10 km fell running + 550 m ascent
Anglesey's most beautiful trail 10K, set in the stunning surroundings of Newborough Forest and Traeth Llanddwyn, which once hosted the Commonwealth Mountain and Ultra Distance Running Championships.
  • Sun 1 Nov
  • £28.99-£39.99
Llanfairpwllgwyngyll, Isle of Anglesey, UK

Anglesey Trail 10K

Anglesey's most beautiful trail 10K, set in the stunning surroundings of Newborough Forest and Traeth Llanddwyn, which once hosted the Commonwealth Mountain and Ultra Distance Running Championships.

  • 10 km trail running + 98 m ascent
Alyn Waters is a great place for trail running! The country park is accessible, the paths easy to follow and with a variety of terrain, and with a few ups and downs to make you really earn your medal!
  • Sat 5 Dec
  • £21.50
Wrexham, Clwyd, UK

Alyn Waters Winter Trails | 5K & 10K | 10K Trail

Alyn Waters is a great place for trail running! The country park is accessible, the paths easy to follow and with a variety of terrain, and with a few ups and downs to make you really earn your medal!

  • 10 km trail running
  • Sun 1 Feb
  • £25-£30
Cardiff, UK

The Cardiff 5K, 10K and Half Marathon Winter Warmer Run | 10K

  • 10 km road running
  • Sun 8 Feb
  • £30
Llanelli, Dyfed, UK

Llanelli 10K & Half Marathon | 10K

  • 10 km road running + 42 m ascent
  • Sun 15 Feb
  • £19.50-£21.50
Ruthin, Clwyd, UK

Ruthin 5K & 10K | 10K

  • 10 km road running
  • Sun 15 Feb
  • £30
Caerphilly, Gwent, UK

Caerphilly Trail 5K and 10K | 10K

  • 10 km trail running
  • Sun 15 Feb
  • £22
Pontypool, Brecon Beacons, UK

Pontypool 10K Home Run | 10K

  • 10 km road running
  • Sun 15 Feb
  • £30.99-£33.99
Llandudno, Clwyd, UK

Nick Beer Llandudno 10K

  • 10 km road running + 186 m ascent
  • Sat 28 Feb
  • £15
Haverfordwest, Pembrokeshire, UK

Ras Dewi Sant | 10K

  • 10 km trail running
  • Sun 1 Mar
  • £25-£30
Cardiff, UK

St Davids Day Run | 10K

  • 10 km road running
  • Sat 7 Mar
  • £15
Rhayader, Powys, UK

Rhayader Round the Lakes | 10K

  • 10 km road running + 124 m ascent
  • Sun 8 Mar
  • £30
Burry Port, Dyfed, UK

Great Welsh Marathon Events | 10K

  • 10 km road running
  • Sun 8 Mar
  • £20
Pwllheli, Gwynedd, UK

The Feel Good 10K

  • 10 km road running
  • Sat 14 - Sun 15 Mar
  • £16.99-£24.99
Wrexham, Clwyd, UK

Brynkinalt Running Festival

  • CaniCross 2
  • 5K run
  • 10K run
  • Sun 22 Mar
  • £20-£35
Port Talbot, West Glamorgan, UK

Red Warrior Multi Terrain Races

  • 5K run
  • 10K run
  • Multi-terrain run
  • CaniCross 3
  • Sun 22 Mar
  • £25.99-£27.99
Welshpool, Powys, UK

Welshpool 10K Run

  • 10 km road running + 176 m ascent

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