2025 BMW Berlin Marathon

Join us on September 21, 2025

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This event has passed, but you can still donate or add your name to our interest list for upcoming events. Need additional assistance? Please reach out to Kat Gunsur-Smith below.

The Crohn's & Colitis Foundation is proud to be an official charity partner of the 2025 BMW Berlin Marathon. Join the Team Challenge community as one of the thousands of runners making an impact with every mile. Every dollar raised will help support research, education, and support for inflammatory bowel disease (IBD) patients and their families.

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How it works

Start your journey as a member of Team Challenge!

Register & Commit Your registration is the first step in your Team Challenge journey. Welcome to the team!

Fundraise & Train Log in to your fundraising page and start fundraising! Use email and social media to ask friends and family to donate as you train.

Reach the Finish Line Our team will be with you each step of the way, providing tips and resources to help you reach your fundraising commitment. You've got this!

Your fundraising impact

Invested over $500M in ground-breaking research to-date

Made over 3M connections through our education, support, and advocacy programs

Shared 53,000+ publicly accessible restrooms via We Can't Wait App

Shared over 500+ recipes through our new online recipe finder, Gut Friendly Recipes