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Half Marathons Found in Wales

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Half Marathons In Wales 2026 - 2027

The most comprehensive list of Half Marathons in Wales in 2026 - 2027. 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

🚀Boosted

Game of Runs Virtual Tournament

Virtual Event
Tue 01 Sep 26 - Wed 30 Sep 26
£22.00

Offer

Thanks for booking a Running Bug event through findarace.com - 10% OFF

🚀Boosted

The Cardiff 1.5k, 5k, 10k & Half Marathon MoRun

Cardiff
Sun 01 Nov 26
£12.00 - £30.00
5.0

The Slothful Run

Ross-on-Wye, Herefordshire
Mon 11 Jan 27
£25.00 - £39.00

The Proud Run

Ross-on-Wye, Herefordshire
Tue 12 Jan 27
£25.00 - £39.00

The Lusty Run

Ross-on-Wye, Herefordshire
Wed 13 Jan 27
£25.00 - £39.00

The Angry Run

Ross-on-Wye, Herefordshire
Thu 14 Jan 27
£25.00 - £39.00

The Gluttonous Run

Ross-on-Wye, Herefordshire
Fri 15 Jan 27
£25.00 - £39.00

The Greedy Run

Ross-on-Wye, Herefordshire
Sat 16 Jan 27
£25.00 - £39.00

The Envious Run

Ross-on-Wye, Herefordshire
Sun 17 Jan 27
£25.00 - £39.00

Chepstow Running Festival

Chepstow, Gwent
Sun 24 Jan 27
£30.00 - £36.00
4.3

St David's Day Dragon Run 2027

Dare Valley Country Park, Dare, Aberdare, Wales, CF44 7PS
Sun 28 Feb 27
£18.00 - £35.00

The Pendine Sands Races

Carmarthen, Carmarthenshire
Sun 11 Apr 27
£30.00 - £40.00
5.0

Heart Of Wales Line trail race

Craven Arms, Shropshire
Sat 29 May 27
£55.00 - £95.00

Chepstow Running Festival

Chepstow, Gwent
Sat 14 Aug 27
£30.00 - £36.00
4.3

Cardiff Running Festival

Cardiff, South Glamorgan
Sun 16 Aug 26
£22.00 - £26.00

Battle of the Borders

Carding Mill Valley, Church Stretton, Shropshire, SY6 6JG
Sat 05 Sep 26
£32.25 - £45.00

Phoenix South Wales - Aberfan Memorial Run

Merthyr Tydfil, Mid Glamorgan
Sun 18 Oct 26
£22.00 - £35.00

6 Geese a-laying Run

Ross-on-Wye, Herefordshire
Fri 11 Dec 26
£29.00 - £39.00
Showing 41-56 of 56 results
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