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10K runs in Wales

Find 10k 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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Select an event for photos, video, route, location, reviews, entry fees and how to enter.

Come and join the day of running and aim to complete a 10K at your own pace on a scenic course then receive a fantastic themed medal and goody bag at the finish!
  • Sat 20 Sep
  • £22-£27
Aberdare, Mid Glamorgan, UK

Fraggle Run | Wales | 10K

Come and join the day of running and aim to complete a 10K at your own pace on a scenic course then receive a fantastic themed medal and goody bag at the finish!

  • Enter online
  • Traffic free
  • Age 16 & over
  • 10 km trail 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 27 Sep
  • £20.50
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.

  • Newcomers
  • Enter online
  • Event village
  • Rural
  • Mountains
  • Age 15 & over
  • 10 km fell running + 550 m ascent
Get involved in this spooky 10K Scare Bear Run! The Care Bears were a staple of anyone who grew up in the 80s and even if you never liked them, they make a super cute (slightly scary) medal to earn.
  • Sat 18 Oct
  • £22-£27
Aberdare, Mid Glamorgan, UK

Scare Bear Run | Wales | 10K

Get involved in this spooky 10K Scare Bear Run! The Care Bears were a staple of anyone who grew up in the 80s and even if you never liked them, they make a super cute (slightly scary) medal to earn.

  • Enter online
  • Traffic free
  • Age 16 & over
  • 10 km road running
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!
  • Sat 8 Nov
  • £25-£30
Cardiff, UK

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!

  • Chip timing
  • Enter online
  • Flat
  • All ages
  • 10 km road running
Come and join the day of running and aim to complete a 10K at your own pace on a scenic course then receive a fantastic Smurf-themed medal and goody bag at the finish!
  • Sat 22 Nov
  • £22-£27
Aberdare, Mid Glamorgan, UK

Smurf Run | Wales | 10K

Come and join the day of running and aim to complete a 10K at your own pace on a scenic course then receive a fantastic Smurf-themed medal and goody bag at the finish!

  • Enter online
  • Traffic free
  • Age 16 & over
  • 10 km trail running + 0 ft 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 6 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!

  • Chip timing
  • Enter online
  • Age 15 & over
  • 10 km trail running
Come and join the day of running and aim to complete a 10K at your own pace on a scenic course then receive a bobble hat, themed medal and goody bag at the finish!
  • Sun 21 Dec
  • £27-£32
Aberdare, Mid Glamorgan, UK

A Christmas Carol Bobble Hat Run | Wales | 10K

Come and join the day of running and aim to complete a 10K at your own pace on a scenic course then receive a bobble hat, themed medal and goody bag at the finish!

  • Enter online
  • Age 16 & over
  • 10 km road running
If you're looking to spice up your run or you need some running like you've never needed running before, then this is the event for you!
  • Sat 24 Jan 2026
  • £22-£27
Aberdare, Mid Glamorgan, UK

Spice Up Your Run - Wales | 10K

If you're looking to spice up your run or you need some running like you've never needed running before, then this is the event for you!

  • Enter online
  • Age 16 & over
  • 10 km trail running + 249 ft ascent
Come and get involved in the second St David's Day Dragon Run in the beautiful Dare Valley Country Park in, of course, Wales!
  • Sun 1 Mar 2026
  • £22-£27
Aberdare, Mid Glamorgan, UK

St Davids Day Dragon Run | 10K

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

  • Enter online
  • Age 16 & over
  • 10 km trail running
With breathtaking views of the Snowdonia National Park and the Menai Straits it's no wonder that this race has become a firm favourite. The flat/fast course attracts beginners and experienced runners.
  • Sun 1 Mar 2026
  • £31.99-£36.99
Anglesey, Isle of Anglesey, UK

Jones o Gymru Anglesey 10K

With breathtaking views of the Snowdonia National Park and the Menai Straits it's no wonder that this race has become a firm favourite. The flat/fast course attracts beginners and experienced runners.

  • Chip timing
  • Enter online
  • GPS tracking
  • Flat
  • PB
  • Traffic free
  • Age 15 & over
  • 10 km road running + 544 ft 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 2026
  • £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.

  • Enter online
  • Age 15 & over
  • 10 km trail running
Didn't get a ballot entry into The London Marathon 2026? Don't panic, come and run with Saturn Running instead!
  • Sun 26 Apr 2026
  • £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 2026? Don't panic, come and run with Saturn Running instead!

  • Enter online
  • Age 16 & over
  • 10 km trail running + 0 ft ascent
  • Sun 28 Sep
Haverfordwest, Pembrokeshire, UK

Pembrokeshire 10K

  • 10 km road running
  • Sun 28 Sep
Port Talbot, West Glamorgan, UK

RTT Margam 10K & 5K | 10K

  • 10 km trail running
  • Sun 5 Oct
Bangor, Gwynedd, UK

Bangor City 10K & Half Marathon | 10K

  • 10 km road running + 436 ft ascent
  • Sat 18 Oct
Port Talbot, West Glamorgan, UK

Afan forest Half Marathon and 10K | 10K

  • 10 km trail running
  • Sun 19 Oct
Abergele, Clwyd, UK

Abergele 5K & 10K | 10K

  • 10 km road running
  • Sat 25 Oct
Colwyn Bay, Clwyd, UK

Halloween Porth Eirias 10K & Kids 1K Fun Run | 10K

  • 10 km road running
  • Sun 26 Oct
Tenby, Pembrokeshire, UK

Tenby 10K

  • 10 km road running + 531 ft ascent
  • Sat 8 Nov
Swansea, West Glamorgan, UK

EnduranceLife - Gower | 10K

  • 10 km trail running + 583 ft ascent
  • Sun 9 Nov
Llanfairpwllgwyngyll, Isle of Anglesey, UK

Anglesey Trail Half Marathon & 10K | 10K

  • 10 km trail running + 308 ft ascent
  • Sat 15 Nov
Port Talbot, West Glamorgan, UK

Margam Park Trail Races | 10K

  • 10.2 km trail running + 420 m ascent
  • Sun 1 Feb 2026
Cardiff, UK

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

  • 10 km road running
  • Sun 8 Feb 2026
Llanelli, Dyfed, UK

Llanelli 10K & Half Marathon | 10K

  • 10 km road running + 42 m ascent
  • Sun 8 Mar 2026
Burry Port, Dyfed, UK

Great Welsh Marathon Events | 10K

  • 10 km road running

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