Ultra Challenge Series
View EventsLooking for a challenge – to test yourself, to get in shape, or bond with friends on a weekend adventure? If so, an Ultra Challenge® is for you – and you don’t need to be a budding elite athlete – they’re for everyone, take it on at your pace!
Whether along stunning coastlines, or trails through wonderful countryside, your Ultra Challenge® will be unforgettable – with full support all the way, camaraderie, an amazing sense of achievement, and all in support of vital research into secondary spread breast cancer.
Walk, Jog or Run at YOUR pace on the Ultra Challenge Series event of your choice. Join 35,000 others of all ages & take on an unforgettable Challenge in 2025! It will be rewarding, fun, and absolutely achievable with your resolve and determination alongside first class support. There’s regular rest stops with free food & drink, a fully signed route, and a great atmosphere.
To sign up to raise funds for Against Breast Cancer, choose your event and follow the links. You can choose both full and mixed fundraising options, and you will be supported every step of the way by our experienced team of fundraisers.
Sign up using the code ABC25 between 1st March and 30th April to receive 25% off the registration fee for the Full Sponsorship option for all 2025 challenges.
For more information, choose the event you are interested in below or visit the Ultra Challenge Series website. Alternatively, find out more about Against Breast Cancer’s other running and walking events.
London 2 Brighton Challenge
24-25 May 2025
Join 2,000 adventurers of all experience levels & ages and take on a classic capital to coast route.
Lake District Challenge
7-8 June 2025
Test yourself on the fantastic Lake District Challenge and take on England's finest countryside.
Cotswold Way Challenge
21-22 June 2025
A stunning setting for a testing challenge - with some fantastic views en route and tough hills in between!
Peak District Challenge
6-7 July 2024
Over 2,000 adventures will take on the fabulous Peak District as a walk, jog or run.
North Downs 50 Challenge
12 July 2025
Walk, Jog, or Run with a fabulous challenge setting out from the Guilford basecamp.
Gower Peninsula Challenge
19-20 July 2025
This challenge invites you to walk, jog or run a distance of your choice in the stunning Gower Peninsula.
South West Coast 50 Challenge
2 August 2025
Take in the first Minehead section of the stunning & famous 630 mile Coastal Path.
London Summer Walk
23 August 2025
Explore some of the Capital’s historic areas with a tour along the Thames’s eastern
section.
South Coast Challenge
6-7 September 2025
Take on some of England's finest scenery along the famous South Downs Way National Trail.
Thames Moonlight 10 Walk
12 September 2025
A fantastic evening walk through London, taking in famous landmarks along a great route with full support.
Thames Bridges Trek
13 September 2025
This challenge ventures across the Capital taking in unrivalled views of the skyline from its best vantage points.
Thames Path Challenge
13-14 September 2025
Take on this challenge from Putney Bridge, following the river upstream past to Henley.
Chiltern 50 Challenge
27 September 2025
You can Walk, Jog, or Run along the historic trails and rolling hills of the Chiltern countryside.
Kent Downs 50
11 October 2025
The end of season Ultra Challenge crossing the North Downs and passing Leeds Castle.
Halloween Walk
25 October 2025
Why not treat yourself to a hair-raising hike around some of the City’s scary streets and historic haunts?
London Winter Walk
January 2026
A great event to walk off the Christmas celebrations, and to kick start your New Year fitness regime!
Bath 50 Challenge
March 2026
Centred on this elegant historic city, a challenge event you can take on at your pace.
Easter 50 Challenge
Easter 2026
The Easter 50 Challenge invites you to walk, jog or run a distance of your choice.
Isle of Wight Challenge
May 2026
A challenge event you can take on at your pace. Join us and take on the island’s coastal path.
Jurassic Coast Challenge
May 2026
Join 3,000 adventurers of all experience levels & ages and Walk, Jog or Run the spectacular Jurassic Coast.