Earth Day 50k
Crystal Lake, United States • 18 Apr 2026
The Earth Day 50k is a trail running event held at Veterans Acres in Crystal Lake, Illinois. It offers three race distances: 50 kilometers, 15 miles, and 5 miles, all starting together on a 5-mile loop course featuring single track trails and rolling hills. The race emphasizes an eco-friendly approach, encouraging participants to bring their own water bottles to support a landfill-free event.
Aid is provided at the start/finish with homemade snacks and typical ultra foods. Awards are given by age groups and overall winners. The event fosters a supportive atmosphere with options for coaching and nutrition services to help runners prepare. Visit the organization's website for the most recent information.