Be the hero nature needs - raise funds to protect our planet as you run wild at the Bank of America Chicago Marathon on October 8, 2023.

When you run with WWF's Panda Nation, you’ll tackle the biggest, toughest challenges facing the planet—things like illegal wildlife trade, deforestation, climate change and water scarcity. While those challenges are massive, when we work together, we can take on anything. That’s why every day, WWF works in unity with many people, partners, and institutions to achieve lasting conservation solutions.

IMPORTANT

Please note, the charity program for the Chicago Marathon provides no option for deferral, transfer to another runner or refunding of registration fees. By registering for the 2023 Chicago Marathon, you understand these terms and agree to your fundraising commitment, even if you are unable to participate in the race for any reason.