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Half Marathons Found in Wales

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Half Marathons In Wales 2024 - 2025

The most comprehensive list of Half Marathons in Wales in 2024 - 2025. Find your perfect race!

Top Tip: Viewing this page in the default “Featured view” will show you all the Best Half Marathons in and around Wales. If you’re ready to set yourself a challenge right now then switching to “Bookable view” will show you those that can be booked instantly and securely through Find A Race. Guarantee your place today and get training :-)


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Cardiff

Cardiff
Swansea

Swansea

Race Calendar: Half Marathons In Wales

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

Prestatyn Nova Centre
08 Dec 24
Free - £52.74

The Turtle Run

Aberdare, Mid Glamorgan
25 Jan 25
£27.00 - £40.00

Chepstow Racecourse 5k, 10k & Half Marathon

Chepstow, Monmouthshire
26 Jan 25
£28.00 - £142.00
4.1

The Cardiff 5k, 10k and Half Marathon Winter Warmer Run

Cardiff
08 Feb 25
£22.00 - £25.00
5.0

The Who Framed Roger Rabbit Love Run - Wales

Aberdare, Mid Glamorgan
22 Feb 25
£27.00 - £40.00

St David's Day Run

Cardiff
01 Mar 25
£10.00 - £25.00
5.0

St David's Day Dragon Run

Aberdare, Mid Glamorgan
01 Mar 25
£27.00 - £40.00

Jones o Gymru Anglesey Half Marathon & 10k

Menai Bridge, Gwynedd
02 Mar 25
£9.49 - £45.99

Save The Rhino Run - Wales

Aberdare, Mid Glamorgan
22 Mar 25
£27.00 - £40.00

Brechfa Trail Races

Carmarthen, Dyfed
22 Mar 25
£38.00 - £48.00

Summit 2 Sea - The Offa's Dyke Half Marathon

Nova Centre, Prestatyn
13 Apr 25
Free - £30.92

The Pendine Sands Races

Carmarthen, Carmarthenshire
13 Apr 25
£29.00 - £300.00
5.0

Excalibur Trail Races, 10km, half marathon and marathon

11 May 25
£35.00 - £45.00

XTERRA Snowdonia Trail Marathon Eryri, Ultra, Half Marathon & 10k

Caernarfon, Gwynedd
12 Jul 25
£31.99 - £94.99
4.8

Ogwen | Yr Helgi Du Skyline

Betws-Y-Coed, Gwynedd
02 Aug 25
£31.99 - £74.99

Brecon Beacons Trails

Brecon, Talybont-on-Usk, Powys
09 Aug 25
£37.00 - £352.00

Chepstow Running Festival 5k, 10k & Half Marathon

Chepstow, Gwent
16 Aug 25
£28.00 - £142.00
4.1

Machen Trail Races: Half and Full Marathons

Caerphilly, Mid Glamorgan
30 Nov 24
£38.00 - £48.00
4.7

Eastnor Castle Backyard 8hr, Backyard 12hr and Relay

Ledbury, Eastnor, Herefordshire
10 May 25
£64.80 - £172.80
5.0
Showing 1-19 of 19 results

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