25

Half marathons in Wales

Find half marathons near me in Wales for 2024/2025 - search by date or place, display on a map or use the advanced search to find your perfect race.

Search by month

Search by place

Map

Events near me

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

Entries closed
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.
  • Sun 14 Jul
  • £45.99-£47.99
  • Entries closed
  • Sun 14 Jul
  • £45.99-£47.99
  • Entries closed
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
The Half starts and finishes in the beautiful village of Dale in the National Park and is run on undulating quiet country lanes with spectacular views from St Ann's Head and features two lighthouses!
  • Sun 29 Sep
  • £34
  • Sun 29 Sep
  • £34
Haverfordwest, Pembrokeshire, UK

Pembrokeshire Half Marathon

The Half starts and finishes in the beautiful village of Dale in the National Park and is run on undulating quiet country lanes with spectacular views from St Ann's Head and features two lighthouses!

  • Chip timing
  • Enter online
  • Undulating
  • Age 17 & over
  • 13.1 miles road running
An iconic road race around Wales' capital offering a flat course from the castle to the marina and over the Cardiff Bay barrage! Charity runners, entertainment, huge crowd support and Event Village.
  • Sun 6 Oct
  • FREE-£78
  • 18 charities
  • Sun 6 Oct
  • FREE-£78
  • 18 charities
Cardiff, South Glamorgan, UK

Cardiff Half Marathon

An iconic road race around Wales' capital offering a flat course from the castle to the marina and over the Cardiff Bay barrage! Charity runners, entertainment, huge crowd support and Event Village.

  • Families
  • Carbon offset
  • Wheelchair users
  • Recycling
  • Entertainment
  • Music
  • Chip timing
  • Enter online
  • Flat
  • PB
  • Traffic free
  • Fancy dress
  • Event village
  • Urban
  • Coast
  • Sustainability policy
  • Public transport links
  • Age 17 & over
  • 13.1 miles road running
A top class half marathon event on a challenging and scenic trail around Llyn Elsi that is friendly, inclusive, sustainable, runner-focused, fun and rewarding. Come and see what the fuss is about!
  • Sat 30 Nov
  • £33
  • Sat 30 Nov
  • £33
Betws-y-Coed, Clwyd, UK

Betws-y-coed Trail Challenge | Half Marathon

A top class half marathon event on a challenging and scenic trail around Llyn Elsi that is friendly, inclusive, sustainable, runner-focused, fun and rewarding. Come and see what the fuss is about!

  • Chip timing
  • Enter online
  • Hilly
  • Age 17 & over
  • 13.1 miles trail running
An exciting new addition to the day of running! A flat and fast course with iconic landmarks, Transporter Bridge, historic city centre, modern riverfront, natural scenery and coastal wildlife.
  • Sun 13 Apr 2025
  • £34-£44
  • Sun 13 Apr 2025
  • £34-£44
Newport, Gwent, UK

ABP Newport Wales Half Marathon

An exciting new addition to the day of running! A flat and fast course with iconic landmarks, Transporter Bridge, historic city centre, modern riverfront, natural scenery and coastal wildlife.

  • Chip timing
  • Enter online
  • Flat
  • PB
  • Traffic free
  • Age 17 & over
  • 13.1 miles road running
Kicking off with a massive procession through historic streets, the atmosphere of this event cannot be understated. The course has a famous red carpet finish line in Tenby with gigantic crowds!
  • Sun 29 Jun 2025
  • £43.20
  • Sun 29 Jun 2025
  • £43.20
Tenby, Pembrokeshire, UK

The Wales Half Marathon

Kicking off with a massive procession through historic streets, the atmosphere of this event cannot be understated. The course has a famous red carpet finish line in Tenby with gigantic crowds!

  • Chip timing
  • Enter online
  • Undulating
  • Traffic free
  • Age 17 & over
  • 13.1 miles road running
  • Sat 17 Aug
Chepstow, Gwent, UK

Chepstow Running Festival | Half Marathon

  • 13.1 miles road running
  • Sun 25 Aug
Cardiff, UK

Cardiff Pentath~Run | Half Marathon

  • 21.1 km road running
  • Sun 8 Sep
Caernarfon, Gwynedd, UK

Caernarfon Half Marathon | Caernarfon Half Marathon

  • 13.1 miles road running
  • Sat 14 Sep
Pwllheli, Gwynedd, UK

Hopalong Clothing Abersoch Half Marathon and Fun Run | Half Marathon

  • 13.1 miles road running
  • Sun 15 Sep
Llanwddyn, Powys, UK

Lake Vyrnwy Half Marathon

  • 13.1 miles road running
  • Sun 15 Sep
Llanwrda, Dyfed, UK

Pumsaint Trail Half Marathon | 13 Miles

  • 13 miles trail running
  • Sun 22 Sep
Beaumaris, Isle of Anglesey, UK

Beaumaris Run Fest Weekend | Half Marathon

  • 13.1 miles road running
  • Sat 28 Sep
Crickhowell, Powys, UK

Beacons to the Blacks | Half Marathon

  • 13.1 miles trail running
  • Sun 6 Oct
Bangor, Gwynedd, UK

Bangor City 10K & Half Marathon | Half Marathon

  • 13.1 miles road running
  • Sat 9 Nov
Brecon, Powys, UK

The Beacons Trail Ultra, Marathon & Half | Half Marathon

  • 13 miles multi terrain running
  • Sat 9 Nov
Port Talbot, West Glamorgan, UK

Margam Trail Races | Half Marathon

  • 13.1 miles trail running
  • Sat 9 Nov
Cardiff, UK

Cardiff MoRun | Half Marathon

  • 13.1 miles road running
  • Sun 10 Nov
Llanfairpwllgwyngyll, Isle of Anglesey, UK

Altra Anglesey Trail Half Marathon & 10K | Half Marathon

  • 21.1 km trail running
  • Sun 17 Nov
Conwy, Clwyd, UK

Conwy Half Marathon | Half Marathon

  • 13.1 miles road running
  • Sat 7 Dec
Crickhowell, Powys, UK

Secret Santa Series | Half Marathon Du Mulled Wine

  • 13.1 miles trail running
  • Sun 8 Dec
Prestatyn, Clwyd, UK

Sea 2 Summit - Offa's Dyke Half/Full/Ultra | Half Marathon

  • 13.1 miles trail running
  • Sat 14 Dec
Neath, West Glamorgan, UK

Celtic Half Marathon

  • 13 miles trail running
  • Sun 2 Mar 2025
Anglesey, Isle of Anglesey, UK

Jones o Gymru Anglesey Half Marathon

  • 13.1 miles road running
  • Sun 13 Apr 2025
Prestatyn, Clwyd, UK

Summit 2 Sea - The Offa's Dyke Half Marathon

  • 13.8 miles trail running

Search by month

Search by place

Map

Search options

Back to search options