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2025 New York City Marathon

2025 New York City Marathon

November 2, 2025

Join Team Stop the Clot® for the 2025 TCS New York City Marathon

2025 celebrates the 54th running of the TCS New York City Marathon and the 14th year for Team Stop The Clot as an official charity partner. We’re proud of our history, and even more proud of our 100+ runners who’ve crossed the finish line, raising more than $550,000 and bringing blood clot awareness to their family, friends, and people all across the country.

Runners are required to raise a minimum of $5,000 by November 2, 2025

2025 TCS NYC Marathon Application

Please fill out the application below to join Team Stop the Clot. NBCA will have a minimum of 50 guaranteed entries into the race on Sunday, November 2, 2025.

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What is the National Blood Clot Alliance (Team Stop the Clot)? 

The National Blood Clot Alliance (NBCA) is a 501(c)(3), non-profit, voluntary health organization dedicated to advancing the prevention, early diagnosis and successful treatment of life-threatening blood clots such as deep vein thrombosis and pulmonary embolism. NBCA is the leading nonprofit organization in the United States focused singularly on building awareness and building community among people who are affected by blood clots or at increased risk for blood clots.


About New York Road Runners

View NBCA’s full event calendar.

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