Philadelphia Marathon Weekend
November 17-19, 2023
Fast and Scenic
Our beautiful, fast and scenic course takes runners past historic landmarks, through urban neighborhoods, and along Philadelphia's picturesque waterfronts. Learn more
Get Your 2023
In Training Gear
Look your most (running) fabulous with the new Philadelphia Marathon Weekend 2023 In Training Gear as you prepare for the big weekend in November. Shop today!
For Cancer Research
The AACR is the first and largest cancer research organization in the world and has been behind every cancer breakthrough for more than 110 years. Learn more
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Home of Philly Marathon Weekend #phillymarathon
Register NOW for our 8k, Half, and Full Marathon Race Weekend 2023: November 17-19th👟 ⬇️
For the sixth year in a row, the American Association for Cancer Research (AACR) is proud to work alongside the City of Philadelphia to promote health, wellness, and community collaboration. Learn more about this Philadelphia-based organization dedicated to advancing cancer research and its mission to prevent and cure cancer.
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