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Join our marathon team - 2024 TCS London Marathon

Do you already have a place in the 2024 TCS London Marathon and are thinking of supporting us as your chosen charity?

All Team SIA runners receive:

  • A dedicated staff member on hand to offer you support, tips and advice along the way
  • A free fundraising pack containing a branded T-Shirt, handy tips and ideas
  • Become a part of our SIA Marathon team, we will be there on the day to cheer you along and will provide a base for you and your friends and family
  • Connect to our Just Giving page for extra motivation; you will of course set up your own page with your individual target but you will also be contributing to the overall team target

Join Team SIA

Simply fill in the form below to make us your chosen charity.

2025 London Marathon

To register your interest in a place in the 2025 London Marathon, just click on the button below.