
The Challenge 5K

Join your community and turn every mile into momentum for cancer research.
Take strides to end pediatric cancer.


Saturday, May 8, 2027
5K Run & Family Fun Walk – Whether you’re a competitive runner or looking for a fun day with the family, the NPCF’s 5K Challenge has something for everyone. Participants will take on a scenic route through the Philadelphia Zoo, surrounded by wildlife and the sights and sounds of one of the city’s favorite destinations. Runners and walkers will cross the finish line together, united in the fight against pediatric cancer and helping fund research for better, safer treatments for kids.
All registrations come with a free Day Pass to the Philadelphia Zoo!
Participants are encouraged to raise funds, with proceeds advancing research for safer, more effective treatments for pediatric cancers.
Participants must register by April 8, 2027 to guarantee requested shirt size.
Event Schedule
Map & Scheduled To Be Announced
Event Location
Philadelphia Zoo
3400 W Girard Ave
Philadelphia, PA 19104