Pandora's Box Of Rox

Burnet, United States • 25 Apr 2026

Pandora's Box of Rox is an annual trail running event held at Reveille Peak Ranch near Burnet, Texas, just outside Austin. Scheduled for late April, it offers a variety of race distances including 4 miles, 8 miles, a half marathon (13.1 miles), a full marathon (26.2 miles), and a challenging double marathon (52.4 miles), plus a youth 1-mile run for kids 12 and under. The course features rugged terrain with scenic meadows, creek crossings, and a notable granite dome. The event is family-friendly with well-marked trails, fully stocked aid stations, and a festive atmosphere including an after-party with food trucks, games, and a swimming pool. Registration opens in November, with swag and awards for participants. Visit the organization's website for the most recent information.

Race information

52 mi
Double Marathon (52.4 Miles)
26 mi
Marathon (26.2 Miles)
13 mi
Half Marathon (13.1 Miles)
8 mi
8 Mile Run
4 mi
4 Mile Run
Youth 1 Mile Run
Visit the organization's website for the most recent information.
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