Team In Training will have bibs for the 2026 Bank of America Chicago Marathon. Registration will open in October! If you'd like to be notified when registration opens, please complete the interest form below.

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Lakeshore views, iconic streets, and thousands of fans in a city that knows how to celebrate. The Bank of America Chicago Marathon® has it all, and Team In Training is the best way for you to experience this amazing event and complete your journey to the finish line in Grant Park.

The Team In Training Experience:

Your impact will go beyond the finish line when you join our community of teammates from across the country as you train for this unforgettable event. The TEAM community provides support every step of the way. 

Upon joining the Team In Training program, teammates will be connected to a professional fundraising staff partner and provided with fundraising resources to help tell your story about why you’re raising lifesaving funds for LLS. 

Teammates will have access to our Training Resource Centers, developed by certified endurance sports coaches, to help you meet your race goals. You'll be able access our exclusive training plans delivered through TrainingPeaks, educational webinars, and one-on-one support with Team In Training Coach.

Your completed fundraising commitment provides you with access to a guaranteed race entry and a Team In Training event day jersey to wear while you're running the streets of Chicago. Throughout event weekend, you will have the opportunity to participate in various team activities and celebrations, with a team of TNT staff and coaches onsite to assist you every step of the way… all while supporting lifesaving research for cancer patients.