Great Cycle Challenge USA is a nonprofit initiative dedicated to combating childhood cancer through cycling. Every September, participants from various fitness levels across the USA challenge themselves to ride their bikes, aiming to raise funds for life-saving research. The ethos of the challenge centers on honoring young lives affected by cancer, while fostering a community of riders who push their limits for a noble cause.

Participants set personal riding goals and log their miles to help drive awareness and funding for safe and effective cancer treatments. The challenge is supported by various resources, including fundraising ideas and community events, designed to engage and motivate riders. Each year, the challenge garners significant participation, having raised over $1.9 million and encouraging thousands to pedal millions of miles for this vital cause. With incentives like jerseys and community leaderboards, Great Cycle Challenge USA not only promotes physical fitness but also cultivates a powerful movement to fight against childhood cancer.