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Flatrock

Dacula, United States • 11 Oct 2025

Flatrock is a trail running event held in Dacula, Georgia, featuring a 50K, half marathon, and a unique 50/50 Challenge. The course offers flowing, non-technical single-track trails through scenic Southeastern woods with gentle hills, making it beginner and PR-friendly. The 50K consists of two 13.2-mile loops plus a 5.2-mile loop, while the half marathon is a single loop.

The 50/50 Challenge dares runners to complete 50 miles within the 50K’s 9-hour cutoff, a feat yet to be accomplished. The race emphasizes a grassroots, family-friendly atmosphere with accessible aid stations, spectator-friendly locations, and Southern hospitality. Participants receive commemorative swag and awards for top finishers. Visit the organization's website for the most recent information.

United States Georgia Dacula

Race information

Website Registration
50 mi
50/50 Challenge
50 km
50k
13 mi
1/2 Marathon
Visit the organization's website for the most recent information.
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