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Start a team, join a team or challenge yourself to walk, run or jog 31, 62 or 100 miles during the month of May.

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Raise Funds

Help make tomorrow’s breakthroughs possible for young patients at Children’s Hospital of Philadelphia.

Fundraising Resources

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Walk, Run, Jog …

On May 1, lace up your sneakers and start moving! Share your miles and donations, and remember to ask others to join you.

Learn How It Works

Our Fundraising Goal: $200,000.00


“Raising money for the children at CHOP is my greatest motivation. Running 31 miles has definitely been a challenge but nothing can compare to the challenges that the children at CHOP face every day.”

— Mabel Valladares,
2017 Participant

Mabel Valladares

On the Cusp of a Cure …

Smiling Family

By participating in the 31-Day Challenge, you are supporting new, breakthrough therapies for children with sickle cell disease.

Why Participate

How You Can Help

Smiling Patient

There are so many ways YOU can help young patients with sickle cell disease at CHOP. Choose the option that works best for you.

Ways to Give



Be sure to use #31Days4CHOP in your posts to make it easy for your friends to follow your progress in miles and fundraising, and to be featured below!