Take on the Endure Challenge for childhood cancer.
A 30-day challenge where people choose three difficult things to endure for childhood cancer.
Build your challenge →Challenges have 3 parts
For each category, define your challenge.
Choose an activity and make a measurable commitment. Examples include:
Choose a practice that builds discipline, focus, awareness, or resilience. Examples include:
Pick something you've been avoiding or putting off, and confront it. Examples include:
How It Works
Build your challenge
Build your challenge using each of the three categories:
Physical, Mental, and Confront.
Optional: Share on social that you're taking on the challenge and issue the challenge to 3 friends. You don't have to share your Confront challenge.
Start your challenge
Challenges run by calendar month — for example, the October 2026 Challenge. Start early or jump in anytime during the month.
Put in the work
Keep showing up for your three commitments. There is no app, leaderboard, or required check-in. The challenge is yours. It's you vs. you.
Share it if you want
Post updates along the way, tag @irunforchildhoodcancer and/or @projectendure_org on Instagram. We'd love to see your progress!
Bring the Endure Challenge to your workplace. Support families fighting childhood cancer. Fund research.
Your company can become an annual partner of Project Endure, bring the Endure Challenge to your workplace, and support Project Endure's mission to deliver meaningful financial support to families fighting childhood cancer through Deliveries.
Send this to my boss → Learn about the workplace challengeFAQs
Do I have to share my challenge?
No. Your challenge can be public, private, or somewhere in between.