Haroc
Danbury, United States • 5 Dec 2026
HAROC (Hanging Rock Challenge) - Hanging Rock State Park
HAROC is a trail running event held at Hanging Rock State Park near Danbury, North Carolina. The event offers two race options on technical singletrack and park trails that include rocky sections, roots, cliffs, and waterfalls.
The courses include significant elevation change and a mix of trail and short pavement sections. Aid stations are provided on each course at several points. The event is scheduled for winter and has a backup date in mid-February in case of significant ice or snow.
Organized by Tanawha Adventures, the event description notes the organizer’s focus on running, conservation, and trail design. The routes are described as containing climbing, descending, and varied terrain that require attention to footing and pacing.
Distances:
- 50K - 30.6 miles; ~5,100 ft elevation gain; 4 aid stations; ~30 trail miles
- 25K - 15.8 miles; ~2,800 ft elevation gain; 2 aid stations; ~15 trail miles
The setting combines exposed rock features and wooded trails within the state park. Time limits apply to each distance and aid stations are placed to support runners on the course. Visit the organization's website for the most recent information.