- Fri 29 - Sat 30 Nov
- £16-£33
- Fri 29 - Sat 30 Nov
- £16-£33
Betws-y-coed Trail Challenge
Top class trail races on challenging and scenic trails around Llyn Elsi that are friendly, inclusive, sustainable, runner-focused, fun, rewarding and - quite simply - legendary.
- Newcomers
- Rural
- Sustainability policy
- Age 11 & over
- 5K run
- 10K run
- CaniCross
- Half marathon
- Sun 2 Mar 2025
- £9.49-£47.99
- Sun 2 Mar 2025
- £9.49-£47.99
Jones o Gymru Anglesey Half Marathon and 10K
The most beautiful half marathon in North Wales! Flanked by breathtaking views of (Snowdonia) and the Menai Straits, the beauty and uniqueness of this event is what draws people from all over the UK!
- Families
- Recycling
- Newcomers
- Plastic bottle free
- Music
- Event village
- Coast
- Free venue entry
- Sustainability policy
- Public transport links
- Plastic-free event
- Age 5 & over
- 10K run
- Half marathon
- Fun run
- Sun 13 Apr 2025
- £2-£52
- Sun 13 Apr 2025
- £2-£52
ABP Newport Marathon Festival
Enjoy an unbeatable Welsh sporting welcome at one of Wales' biggest weekends of running! Experience one of the UK's flattest marathons or one of the fast and fun supporting races.
- Families
- Trees not tees
- Wheelchair users
- Music
- Fancy dress
- Event village
- Urban
- Rural
- Public transport links
- All ages
- Marathon
- Half marathon
- 10K run
- Fun run 3
- Sat 28 - Sun 29 Jun 2025
- £20-£75
- Sat 28 - Sun 29 Jun 2025
- £20-£75
Long Course Weekend Wales
Welcome to the biggest multisport festival in Europe! It's a huge multi-sport festival in stunning Pembrokeshire featuring runs and rides of a range of distances.
- Newcomers
- Event village
- Event expo
- Age 11 & over
- Marathon
- Half marathon
- 10K run
- 5K run
- Short sportive
- + 2 more races
- Sat 12 - Sun 13 Jul 2025
- £31.99-£251.99
- Sat 12 - Sun 13 Jul 2025
- £31.99-£251.99
XTERRA Snowdonia Trail Marathon Eryri Events
Welcome to the XTERRA Snowdonia Trail Marathon Eryri, a stunning Trail Marathon, Ultra Marathon, Half Marathon, 10K, and 24hr event starting and finishing in Wales' outdoor capital, Llanberis.
- Families
- Recycling
- Newcomers
- Plastic bottle free
- Music
- Event village
- Event expo
- Mountains
- Free venue entry
- Sustainability policy
- Public transport links
- Plastic-free event
- Age 17 & over
- 10K run
- Half marathon
- Marathon
- Ultra run 2
- Sun 28 Sep 2025
- £29-£34
- Sun 28 Sep 2025
- £29-£34
Pembrokeshire Half Marathon & 10K
The 10K and Half Marathon both start and finish in the beautiful village of Dale and are run on undulating quiet country lanes with spectacular views from St Ann's Head and featuring two lighthouses!
- Newcomers
- Event village
- Rural
- Age 15 & over
- 10K run
- Half marathon
- Sun 5 Oct 2025
- FREE-£30
- 10 charities
- Sun 5 Oct 2025
- FREE-£30
- 10 charities
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 places now available for 2025.
- 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
- Sat 30 Nov
Machen Trail Races: Half Marathon and Marathon
- Half marathon
- Marathon
- Sun 8 Dec
Sea 2 Summit - Offa's Dyke Half/Full/Ultra
- Half marathon
- Marathon
- Ultra run