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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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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
  • £15-£27
Aberdare, Mid Glamorgan

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
  • £14-£26
Aberdare, Mid Glamorgan

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
The Ty Gwyn Abersoch 10K is an exhilarating race with a memorable atmosphere in a most stunning part of the world, with golden sands, live music and a beach bar too!
  • Sat 30 May
  • £26-£28
Pwllheli, Gwynedd

Abersoch 10K and 3K Beach Race | 10K

The Ty Gwyn Abersoch 10K is an exhilarating race with a memorable atmosphere in a most stunning part of the world, with golden sands, live music and a beach bar too!

  • 10 km multi terrain running + 312 ft ascent
It's time to conquer the Cardiff Summer 10K, have a morning out with family, friends, or colleagues and enjoy the stunning Bute Park then receive your superb medal!
  • Sat 6 Jun
  • £25-£28
Cardiff

Conquer Cardiff Summer | 10K

It's time to conquer the Cardiff Summer 10K, have a morning out with family, friends, or colleagues and enjoy the stunning Bute Park then receive your superb medal!

  • 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

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
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 18 Jul
  • £49
Swansea, West Glamorgan

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.

  • 10 km multi terrain running + 250 m 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
  • £14-£26
Aberdare, Mid Glamorgan

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
Who doesn't like cake?! The Great British Bake Run is back for another year with a totally unique baking competition with prizes on the day too!
  • Sat 22 Aug
  • £14-£26
Aberdare, Mid Glamorgan

Great British Bake Run | Wales | 10K

Who doesn't like cake?! The Great British Bake Run is back for another year with a totally unique baking competition with prizes on the day too!

  • 10 km road running
Take on a stunning coastal 10km trail with rolling climbs, dramatic sea views and a memorable beach finish, complete with chip timing, great support and rewarding prizes.
  • Sat 19 Sep
  • £23-£25
Pwllheli, Gwynedd

Abersoch 10K Trail

Take on a stunning coastal 10km trail with rolling climbs, dramatic sea views and a memorable beach finish, complete with chip timing, great support and rewarding prizes.

  • 10 km trail running + 500 ft ascent
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

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

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
MoRunning brings everyday people together with the focus being to inspire you, your family, your kids and your friends to have the best time running! Get ready for the 10K, Cardiff!
  • Sun 1 Nov
  • £20-£30
Cardiff

Cardiff MoRun | 10K

MoRunning brings everyday people together with the focus being to inspire you, your family, your kids and your friends to have the best time running! Get ready for the 10K, Cardiff!

  • 10 km road running
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

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
Come and join in for the Christmas Carol Bobble Hat Run in the picturesque Dare Valley in Wales! At this event you can earn yourself a running buff as well as one of the incredible themed medals!!
  • Sun 20 Dec
  • £26-£36
Aberdare, Mid Glamorgan

The Snow Globe Gallop Bobble Hat Run - Wales | 10K

Come and join in for the Christmas Carol Bobble Hat Run in the picturesque Dare Valley in Wales! At this event you can earn yourself a running buff as well as one of the incredible themed medals!!

  • 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 6 Mar 2027
  • £23
Mold, Clwyd

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
Starting at Anglesey Showground, this closed-road, flat, fast 10K delivers stunning Eryri (Snowdonia) views, perfect for beginners and seasoned runners alike.
  • Sun 7 Mar 2027
  • £30.99-£37.99
Holyhead, Isle of Anglesey

Jones o Gymru Anglesey 10K

Starting at Anglesey Showground, this closed-road, flat, fast 10K delivers stunning Eryri (Snowdonia) views, perfect for beginners and seasoned runners alike.

  • 10 km road running + 99 m ascent
  • Sun 5 Apr
  • £30
Carmarthen, Dyfed

The Pendine Races | 10K

  • 10 km trail running
  • Sat 11 Apr
  • £29.95
Swansea, West Glamorgan

RTT Gower Trail Half Marathon & 10K | 10K

  • 10 km trail running
  • Sun 12 Apr
  • £14-£18
Tredegar, Gwent

Hospice of the Valleys Damian Williams 10K Race and 2K Junior Run | Damian Williams 10K

  • 10 km road running
  • Sat 25 Apr
  • £35
Haverfordwest, Pembrokeshire

EnduranceLife - Pembrokeshire | 10K

  • 10 km trail running + 1109 ft ascent
  • Sun 26 Apr
  • £25.99-£27.99
Wrexham, Clwyd

Wrexham 10K

  • 10 km road running + 102 m ascent
  • Sat 9 May
  • £30
Port Talbot, West Glamorgan

Wild Hybrid Wales - Margam Country Park Solos | 10K Ruck Run

  • 10 km trail running
  • Sun 10 May
  • £21-£23
Llangollen, Clwyd

Llangollen Trail 10K & Kids 1 Mile Race | 10K

  • 10 km trail running
  • Sun 10 May
  • £22-£25
Caerphilly, Gwent

Bryn Meadows Caerphilly 10K & Caerphilly 2K | 10K

  • 10 km road running
  • Sun 10 May
  • £36
Mold, Clwyd

Excalibur Trail Races | 10km

  • 10 km trail running

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