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A Cancer Research UK marathon runner.

Find your next challenge

We have places in some of the UK's best running and challenge events. Fundraising from these events helps raise vital funds for our life-saving work.

Inspire me

Runner with arms up at race event.

2026 The Saucony London 10k

Take part in The Saucony London 10k and take in some of London's iconic landmarks along the way.

Smiling woman running in a half marathon for Cancer Research UK, with supporters cheering in the background.

2026 Manchester Half Marathon

Starting and finishing at Old Trafford, the Manchester Half Marathon is set on a fast, flat course making it perfect for novices and more advanced runners alike.

Marathon participant smiling and ready to high-five.

2026 The Royal Parks Half Marathon

Known as 'Britain's Most Beautiful Half Marathon', the race takes a scenic route winding through 4 of London's Royal Parks and passing iconic landmarks.

scenic picture of North Yorks coastline.

2026 North Yorks Challenge

Join us on the breath taking Coastal North Yorkshire route and take on some of England’s most dramatic landscapes

Trekkers taking part in the Peak District Challenge, with banners in the background.

2026 Peak District Challenge

Take on the fabulous Peak District as a walk, jog or a run. From the Bakewell basecamp, the full 100km challenge heads out past Chatsworth House, and on through varied terrain.

Interested in other sports?

Woman covered in mud leaving a mud puddle and smiling during the CRUK Tough Mudder event.

Tough Mudder series

Take on a Tough Mudder for Cancer Research UK. All Tough Mudder events will be 10+ miles with over 20 Obstacles to complete on the day so challenge yourself in the ultimate obstacle course, designed to push you to your limits.

Join Team Cancer Research UK

Already have a place in an event? We’d love to have you fundraising for #TeamCRUK! Get your fundraising pack today.

Learn how to join