Since 1980, the Pan-Mass Challenge has raised more than $1 billion in support of lifesaving cancer research and treatment at Dana-Farber Cancer Institute. One hundred percent of every rider-raised dollar goes to cancer research and treatment at Dana-Farber Cancer Institute. Learn more about how to participate.
![Pan-Mass Challenge](https://defycancer.dana-farber.org/wp-content/uploads/2021/05/campaign-PMCrider-1500-667x400.jpg)