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Great North Run 2025

Limited places available

Breast Walk Ever 2025

Marathon, half marathon or 10K walk

London to Paris Bike Ride

Cycling from London to Paris is by far one of the best fundraising events in Europe.

Land's End to John O'Groats

Cycle the furthest possible distance in the British Isles

Whatever you’re looking for, we have a challenge event for you. Taking part on your own or with friends and family as part of a team? Our program of events has been curated with something to suit people of all ages and abilities.

So whether you’re looking to get back in the saddle on a local bike ride or to walk in the foothills of Everest, you’ll find your perfect event here.

Can’t find what you’re looking for?

Use the filter tool below to find your perfect challenge event. And remember, we’ll support you every step of way.

New ABC Sports Hub

Make sure you head to our NEW ABC Sports Hub. This is a space for you to learn and share training and fundraising tips and get updates about our new and upcoming sports and challenging events.

Visit ABC Sports Hub

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Getting active

Entering a charity challenge is a great way to get physically active and improve your health and wellbeing

London Marathon

27th April 2025 London

Register now for your chance to take part in the TCS London Marathon for Against Breast Cancer

Isle of Wight Challenge

3rd May 2025 Isle of Wight

A challenge event you can take on at your pace. Join us and take on the island’s coastal path.

Dalai Lama Trek

7th May 2025 Dharamsala, India

This trek begins in Dharamsala at the heart of the world’s highest mountain range.

Great Wall of China Trek

10th May 2025 Great Wall of China

The Great Wall of China Trek is a fantastic 5 day hike along this awesome man made structure.

Great Bristol Run

11th May 2025 Bristol

Support breast cancer research today by running the Great Bristol Run. known as the best in the South West, this is not one to be missed.