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Sydney Marathon 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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Inflatable 5k

12th July 2025 Locations across the UK

The UK’s biggest and best Inflatable 5k obstacle course. Other dates available.

Race to the Stones

12th July 2025 Lewknor, Oxfordshire

The Race to the Stones is an unforgettable 100km, the UK’s favourite ultra marathon along the UK’s oldest path, the Ridgeway.

Saucony London 10K 2025

13th July 2025 Mayfair, Central London

This summer the Saucony London 10K invites runners of all abilities to unite in one of the world’s most inclusive and diverse cities.

London T100 Triathlon

9th August 2025 London

The Challenge London Triathlon is one of the largest in the world and the only registered triathlon to take place in the centre of London.

Sydney Marathon

31st August 2025 Sydney, Australia

Take part in the fantastic and newly appointed Abbott World Marathon Major, The TCS Sydney Marathon for ABC!