Jones o Gymru Anglesey Half Marathon and 10k 2025

Supporting Alder Hey Children's Charity

The stunning Jones o Gymru Anglesey Half Marathon & 10km - The most beautiful half marathon in North Wales!

Flanked by breathtaking views of North Wales' Eryri (Snowdonia) National Park and the Menai Straits, the sheer beauty and uniqueness of this event draws people from all over the UK to Anglesey to take part, year after year.

The Jones o Gymru Half Marathon and 10k are perfect for all abilities with hundreds of first-timers, fundraisers and seasoned runners lining up together at the start. Providing the ideal mid-point for any marathon preparation, this beautiful undulating course with stunning scenery is perfect for an early-season personal best.

Also included in this great event is the Dragons Dash Kids 1.3-mile race, for kids as young as 5; there is something for everyone!

The Anglesey Half Marathon and 10k 2025 support Alder Hey Children's Charity. Alder Hey Children's Hospital cares for 450,000 babies, children, and young people annually, including over 3257 brave children from North Wales who needed expert care last year. If you want to fundraise please tick the box on your booking form when entering. There is no minimum amount, every penny counts - anyone who commits to raising more than £100 will receive a free running shirt from the charity.

If you would like to apply for a free charity place (minimum sponsorship £200) please contact joanne.bartels@alderhey.nhs.uk