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Brighton Marathon 2026

One of the UK’s most popular marathons

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.

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London T100 Triathlon

25th July 2026 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

30th August 2026 Sydney, Australia

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

South Coast Ultra Challenge

5th September 2026 Eastbourne, Sussex

Take on some of England’s finest scenery along the famous South Downs Way National Trail.

The Big Half

6th September 2026 Tower Bridge, London

Starting at Tower Bridge and finishing in Greenwich, The Vitality Big Half passes through the boroughs of Southwark, Tower Hamlets, Lewisham and Greenwich.