About This Activity

The Colorado Marathon is "America's Most Scenic Course" and one of its fastest as it runs down the Poudre River Canyon and finishes in historic Old Town Fort Collins. The Poudre River is Colorado's only federally designated Wild and Scenic river and its located right in Fort Collins' backyard.

Please note that the marathon and half marathon cap every year. Please sign up as soon as possible to secure your spot but please be aware that no refunds, transfers or roll forwards are allowed.

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