- Sun 13 Apr 2025
- £39-£52
- Sun 13 Apr 2025
- £39-£52
Newport, Gwent, UK
ABP Newport Wales Marathon
One of the flattest marathon courses in the UK with over 70% of all finishers claiming a PB! The route features the city's Transporter Bridge, coastal wildlife and picturesque medieval villages.
- Chip timing
- Enter online
- Flat
- Age 18 & over
- 26.2 miles road running
- Sun 29 Jun 2025
- £55
- Sun 29 Jun 2025
- £55
Tenby, Pembrokeshire, UK
The Veloforte Wales Marathon
Discover the only fully closed road marathon in Wales. Set in the beautiful Pembrokeshire Coast National Park, the finish line has a wild atmosphere with a stunning red carpet finish and great crowds!
- Chip timing
- Enter online
- Undulating
- Traffic free
- Age 18 & over
- 26.2 miles road running
- Sat 12 Jul 2025
- £57.99-£61.99
- Sat 12 Jul 2025
- £57.99-£61.99
Caernarfon, Gwynedd, UK
XTERRA Snowdonia Trail Marathon Eryri
The most epic trail marathon in Wales! Iconic and spectacular trails, circumnavigating then climbing the slopes of Wales' highest peak - Yr Wyddfa (Snowdon).
- Chip timing
- Enter online
- Mountainous
- Age 18 & over
- 27.3 miles trail running + 1685 m ascent
- Sat 30 Nov
Caerphilly, Gwent, UK
Machen Trail Races: Half Marathon and Marathon | Marathon
- 26.2 miles trail running
- Sun 8 Dec
Prestatyn, Clwyd, UK
Sea 2 Summit - Offa's Dyke Half/Full/Ultra | Full Marathon
- 26.2 miles trail running
- Sun 16 Mar 2025
Burry Port, Dyfed, UK
Great Welsh Marathon Events | Full Marathon
- 26.2 miles road running
- Sat 22 Mar 2025
Carmarthen, Dyfed, UK
Brechfa Trail Races: Half Marathon & Marathon | Marathon
- 26 miles trail running
- Sat 14 Jun 2025
Ruthin, Clwyd, UK
Black Mountains 50 & 32 Mile Ultra, Marathon & Half Marathon | Marathon
- 27 miles trail running + 5505 ft ascent