The 31-Day Challenge is a virtual event that encourages you to get active during the 31 days of May and fundraise to help kids at Children’s Hospital of Philadelphia.


Start a team, join a team or sign up as an Individual.


Choose your mileage challenge.


Ask your network to support you.


Track your progress.

Challenge yourself today! Every dollar raised helps Children’s Hospital of Philadelphia meet the needs of today’s patient families, while working toward the pediatric healthcare aspirations and advances of tomorrow, worldwide.

Step 1: Register

You can choose from one of three registration options:

  • Start a Team
  • Join a Team
  • Individual Participant

 Registration Fees

  • Individual Registration – $20

*An event T-shirt is included with each registration.


Step 2: Choose Your Mileage Goal

Once you’ve decided to participate, you need to determine how you’ll get active — walk, run, bike or another way — and select your mileage goal.

  • 31 miles
  • 62 miles
  • 100 Miles
  • Create your own challenge

Between May 1 and May 31, you’ll track how far you travel, and ask friends and family to support you along the way.

Step 3: Raise Funds

The health of our children is the foundation of a strong community. And every child deserves the right to a healthy start to life. Your fundraising efforts are critical to the breakthroughs that happen every day at Children’s Hospital of Philadelphia. Through the 31-Day Challenge, you can support our featured beneficiary, the Children’s Fund (greatest need of the hospital), or any specific area of the hospital you’d like.

After registering, you will be automatically set up with a customizable fundraising page that you can share with your family, friends or companies who may be interested in supporting you.

Remember, you can continue fundraising until June 30, 2024!

Step 4: Get Going and Get Tracking!

On May 1, your challenge begins! Track your progress using the DonorDrive app or manually on your fundraising page. Your supporters (and potential supporters) can follow along, cheer you on, and stay informed about the miles you’ve achieved!

You can download the DonorDrive app for app for Apple here or the Android version here.

Share your progress using the hashtag #31Days4CHOP.

Get Started Now

Register now to start helping kids at Children’s Hospital of Philadelphia. While the 31-Day Challenge doesn’t officially start until May 1, it’s never too early to warm up those fundraising muscles and get the word out!

Incentives for You

Earn some cool incentives as you heat up your fundraising in the 31-Day Challenge.