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JDRF has now rebranded to Breakthrough T1D.
Our name has changed, our mission has not.

Register now for one of our charity places in the Bank of America Chicago Marathon 2025

Complete the form below to submit your application. Contact events@breakthrought1d.org.uk or visit our event FAQs if you have any questions.
Content last reviewed and updated: 09.12.2024

Why join Team Breakthrough T1D?

Our support includes:

  • Ongoing support from our dedicated events team with your fundraising and training.
  • A free Breakthrough T1D running vest or tech T-shirt to wear with pride on the big day.
  • Access to a wide range of fundraising materials to help you reach your target.
  • Regular e-newsletters containing training and fundraising tips
  • Free cheering materials and T-shirts for your family or friends going along to support you.