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Earth Day 50K/15 Mile/5 Mile

Crystal Lake, United States • 26 Apr 2025

The Earth Day 50K/15 Mile/5 Mile event, taking place on April 26, 2025, in Crystal Lake, IL, offers participants a choice of three race distances. The course features a scenic 5-mile loop through single track and rolling hills, designed to challenge runners while promoting a landfill-free environment. Participants can enjoy homemade snacks and typical ultra food at the aid station.

Awards will be given for overall and age group categories. Registration is open until April 18, 2025, and early sign-ups are encouraged to secure preferred shirt sizes. The event emphasizes sustainability and community engagement. Visit the organization's website for the most recent information.

United States Illinois Crystal Lake

Race information

Website Registration
50 km
50k
15 mi
15 Mile
5 mi
5 Mile
Visit the organization's website for the most recent information.
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