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Half Marathons Found in Wales
View all ↓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 :-)
Race Calendar: Half Marathons In Wales
🚀Boosted
The Cardiff 1.5k, 5k, 10k & Half Marathon MoRun
Cardiff
Sun 01 Nov 26
£15.00 - £35.00
5.0
The Milkshake Meander - Wales
Dare Valley Country Park, Aberdare, CF44 7PS
Sun 24 Jan 27
£18.00 - £35.00
Chepstow Running Festival
Chepstow, Gwent
Sun 24 Jan 27
£30.00 - £36.00
4.3
The Cardiff 5k, 10k and Half Marathon Winter Warmer Run
Cardiff
Sun 31 Jan 27
£25.00 - £30.00
4.9
The Love Run
Ross-on-Wye, Herefordshire
Sun 14 Feb 27
£29.00 - £39.00
St David's Day Dragon Run 2027
Dare Valley Country Park, Dare, Aberdare, Wales, CF44 7PS
Sun 28 Feb 27
£18.00 - £35.00
Brechfa Trail Races
Carmarthen, Dyfed
Sat 13 Mar 27
£45.00 - £55.00
5.0
The Pendine Sands Races
Carmarthen, Carmarthenshire
Sun 11 Apr 27
£30.00 - £40.00
5.0
Radyr & Morganstown Half Marathon and Marathon
Cardiff
Sat 08 May 27
£45.00 - £55.00
4.8
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
Phoenix South Wales - Aberfan Memorial Run
Merthyr Tydfil, Mid Glamorgan
Sun 18 Oct 26
£22.00 - £35.00
The Guy Fawkes 7in7 – Virtual
Ross-on-Wye, Herefordshire
Mon 26 Oct 26 - Sun 01 Nov 26
£150.00 - £185.00
The Gunpowder Plod – Virtual
Ross-on-Wye, Herefordshire
Mon 26 Oct 26
£25.00 - £39.00
Fawkes Fiery Fling – Virtual
Ross-on-Wye, Herefordshire
Tue 27 Oct 26
£25.00 - £39.00
The Conspiracy Whirl – Virtual
Ross-on-Wye, Herefordshire
Wed 28 Oct 26
£25.00 - £39.00
Jumping Jack Flash – Virtual
Ross-on-Wye, Herefordshire
Thu 29 Oct 26
£25.00 - £39.00
Penny for the Guy – Virtual
Ross-on-Wye, Herefordshire
Fri 30 Oct 26
£25.00 - £39.00
The Bonfire Bash – Virtual
Ross-on-Wye, Herefordshire
Sat 31 Oct 26
£25.00 - £39.00
The Rocket Run – Virtual
Ross-on-Wye, Herefordshire
Sun 01 Nov 26
£25.00 - £39.00
Wrexham Half Marathon
Wrexham
Sun 28 Feb 27
£40.40
Showing 41-60 of 60 results