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.
Events
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
43 results
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Thames Path Ultra Challenge
12th September 2026
Putney, London
Take on this challenge from Putney Bridge follow the river upstream past Hampton Court to Runnymede then on to Henley.
Thames Bridges Trek
12th September 2026
Putney, London
Sign up for the Thames Bridges Trek, and Join 2000 trekkers, venturing 25km across the Capital taking in unrivalled views of the skyline from its best vantage points.
Great North Run
13th September 2026
Newcastle upon Tyne
The Great North Run is the world’s biggest half marathon. Apply for one of our guaranteed entry charity places.
Chiltern 50 Ultra Challenge
26th September 2026
Henley on Thames, Oxfordshire
You can Walk, Jog, or Run along the historic trails and rolling hills of the Chiltern countryside.
Kent Downs 50 Ultra Challenge
10th October 2026
near Maidstone, Kent
The end of season Ultra Challenge crossing the North Downs and passing Leeds Castle.