Taking part in an event is an inspiring and invaluable way to help us save babies’ lives and be there to support everyone affected by a group B Strep.
Whether you need support with your fundraising, training tips or even fancy organising your own skydive, challenge or trek, we’re here to help you every step of the way!
31 Miles in October
Move your way. Save babies’ lives. Join before 1 October and take on a challenge that fits around your life. Walk, run, cycle, swim or...
London Landmarks Half Marathon
The London Landmarks Half Marathon is a exciting, closed-road run taking you past some of the city’s famous attractions and beautiful views. Be part of...
TCS London Marathon
The Virgin Money London Marathon is an incredible challenge to take on and GBSS is here to support you…
Local Events
Find a local or overseas event As well as our bigger, more popular events, we also have access to places in hundreds of local events...
The Big GBSS Bake Sale
About the event Baking is a much-loved fundraising activity—both enjoyable and rewarding. So, it’s time to tie up your apron, get your whisks ready, and...
Great North Run
This half marathon is one of the biggest and most iconic of its kind. Only the London Marathon comes close...
Cardiff Half Marathon
Since it was founded in 2003, the Cardiff Half Marathon has established itself as one of the UK’s leading road races and one of the...
Royal Parks Half Marathon
This is the most spectacular half marathon that central London has to offer – it is a unique and inspiring event. You will glide through...
Great South Run
The AJ Bell Great South Run is probably the world’s favourite 10-miler, with inspiring history, salty air and glorious sea views guaranteed. Portsmouth’s supporters will...
Bath Half Marathon
The Brighton Marathon is one of the UK's favourite 26.2 milers. Only an hour away from London by train the Brighton Marathon...
Brighton Marathon
The Brighton Marathon is one of the UK's favourite 26.2 milers. Only an hour away from London by train the Brighton Marathon...
Manchester Marathon
Take part in the UK’s second largest marathon. Starting at the Trafford Arch, you’ll run 26.2 miles through the city centre and Greater Manchester and...
Edinburgh Marathon Festival
The Edinburgh Marathon Festival is Scotland’s largest running festival! The flat course is suitable for both novices and experienced runners, and with many race distances...
Lands End to John O’ Groats Cycle
There are 20 Big Fun Run locations to choose from, all you need to do is find the one closest to you!...
Yorkshire Three Peaks Weekend
There are 20 Big Fun Run locations to choose from, all you need to do is find the one closest to you!...
Overseas Running Challenges
Take on an overseas adventure for Group B Strep Support. The hard part will be choosing which one of these events to sign up...
Tough Mudder
Tough Mudder has the best obstacle-packed courses on the planet - Explore all events today to find your venue...
Great Run Series
Take on the inaugural Great East Run and explore all that Ipswich has to offer like never before! The event follows a fast flat...
Skydive
Ever wanted to experience the rush of a skydive, well you can with various dates and locations on offer...
Game for GBSS
Fancy hosting your own charity gaming event? Calling all gamers! Want a good excuse to play your favourite game, have fun and stream live? Grab...
Ultra Challenge Series
AS A TEAM OR INDIVIDUAL 25 KM, 50 KM, 75 KM, or 100 KM Looking for a challenge – to test yourself, to get in...
Inflatable 5k
There are 20 Big Fun Run locations to choose from, all you need to do is find the one closest to you!...
Virtual events
Are you ready to take on a new challenge and make a difference? Whether you’re a seasoned runner or just starting out, our Virtual Run...
Bungee Jump
There are 20 Big Fun Run locations to choose from, all you need to do is find the one closest to you!...
Kiltwalk 2026
The Kiltwalk is Scotland’s favourite mass participation walking event. It’s time to don your tartan and get ready for the Kiltwalk 2026! Join the big-hearted...
