Swimathon banner that says challenge accepted, with a smiling swimmer alongside the Cancer Research UK and Marie Curie logos.Swimathon banner that says challenge accepted, with a smiling swimmer alongside the Cancer Research UK and Marie Curie logos.

Thank You for Supporting Swimathon 2026

On behalf of Cancer Research UK, Marie Curie, and Swimathon Foundation, thank you for your generous donation to Swimathon 2026.

Your support will help fund life-saving cancer research, provide care and comfort to families facing terminal illness, and promote swimming as a vital life skill and a pathway to better health and fitness.

Together, we’re making a real difference — in and out of the pool.