Jones o Gymru Anglesey Half Marathon and 10k 2025

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 perfect 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 1.2 mile race, for kids as young as 5; there really is something for everyone!

The Anglesey Half Marathon and 10k 2025 is supporting Alder Hey Children's Charity. Alder Hey Children's Hospital cares for 450,000 babies, children, and young people every year, including over 3257 brave children from North Wales who needed expert care last year. If you would like 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.