Do you have what it takes to complete the world’s biggest and most iconic marathon?
The TCS London Marathon is the largest annual fundraising event on the planet and we’d love for you to run this incredible race.
Whether you already have your own place or you’d like to apply for a charity place, join team GBSS at the TCS London Marathon 2026 and play your part in helping to save babies’ lives.
Event Details
- Date:
- 25 April 2027
- Location:
- London
- Registration Fee:
- £100
- Fundraising Target:
- £3000

Charity place
Group B Strep Support has a limited number of charity places in the London Marathon which come with a minimum fundraising target of £3000.
Applications for one of our charity places have now closed.
Public Ballot
If you’re lucky enough to secure a place, you can still run as part of #TeamGBSS. You won’t have a minimum target and will still get all the perks of being supported by our team.
To join our team, email the Fundraising Team fundraising@gbss.org.uk as we’d love to support you all the way to the start line.
Got a question?
We will be with you every step of the way:
- Dedicated support from a member of our Events Team
- The chance to join our London Marathon 2027 community to share tips, ask questions and learn from others, through a WhatsApp group and online met ups.
- Your own GBSS T-shirt or running vest
- Access to a wide variety of fundraising ideas, materials and resources
- Cheer squad materials for your friends and family
- A loud and bright cheering team along the route
We would love to hear from you and answer any question you may have about taking on the TCS London Marathon 2027 for Group B Strep Support. Call the fundraising team on 0330 120 0795 or e-mail fundraising@gbss.org.uk









