Take on an epic challenge for dementia research. By signing up for a triathlon event for Alzheimer’s Research UK, you can be part of the team fundraising for a cure for dementia.

Find your triathlon event

Quick search:

All
  • All
  • Triathlon

26/09/2026 Kent, UK

Hever Castle 2026

18/07/2026 Leicestershire, UK

Belvoir Castle 2026

20/06/2026 Cheshire, UK

Cholmondeley Castle 2026

06/06/2026 Chantilly, France

Chateau de Chantilly 2026

23/05/2026 Galway, Ireland

Lough Cutra Castle 2026

The difference your fundraising makes

From our first research project in 1998, we have now committed over £171 million of funding for ground-breaking dementia research.

Jordan's Fundraising Story

Jordan Adams wears medal after running the London Marathon.

“I firmly believe that we are at the beginning of the end for dementia. It’s why I share my story to raise awareness and why I take on running challenges to raise vital funds."

Already competing?

Have you already registered for a place in an event?  You can still fundraise for us!

Training plans

From beginner plans, to advanced, find a training plan to help you prepare for your run. Provided by Running With Us.

Get resources

Check out our range of tools, resources and materials to help support you with your fundraising