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Loud Thunder 50

Illinois City, United States • 19 Apr 2025

The Loud Thunder 50 is a trail running event taking place at Loud Thunder Forest Preserve in Illinois City, IL, featuring three race distances: 50 miles, 50K, and a half marathon. Scheduled for April 19, 2025, this event aims to provide a challenging yet rewarding experience for runners amidst the scenic trails along the Mississippi River. Participants can expect well-stocked aid stations, custom finisher awards, and post-race refreshments. Camping is available on-site, and the event emphasizes a low-key atmosphere focused on the runner and the natural environment. Registration is online only, with no refunds or bib transfers. Visit the organization's website for the most recent information.

United States Illinois Illinois City

Race information

Website Registration
50 mi
2012 m+
50 Miler
50 km
1219 m+
50k
13 mi
579 m+
1/2 Marathon
Visit the organization's website for the most recent information.
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