Pandora's Box Of Rox

APR
25
2026
Run scenic looped trails at Reveille Peak Ranch through meadows, creek crossings and a huge granite dome. Distances from a youth 1 mile to a 52.4 mile double marathon make this a challenging, picturesque trail weekend.
Sat 25 Apr 2026
52 miles 26 miles 13 miles 8 miles 4 miles

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Event overview

Pandora's Box of Rox is a trail race held at Reveille Peak Ranch in Burnet, Texas on April 25, 2026. The event offers multiple distances on a looped course that passes through meadows, creek crossings, scenic overlooks, and a large granite dome. Course laps are used to create the longer distances: the half marathon is one full loop, the marathon two loops, and the double marathon four loops. The event includes a youth 1-mile trail run that is untimed and awards a finisher medal.

Race details and logistics

  • 52.4 mi (double marathon; four laps)
  • 26.2 mi (marathon; two laps)
  • 13.1 mi (half marathon; one lap)
  • 8 mi
  • 4 mi
  • Youth 1 mi (12 and under; untimed)

The course is extensively marked with caution tape, yellow arrows, and confidence markers; reflective elements are included for night visibility. Staffed aid stations at the lake (start/finish/next lap) and JACK A.S. offer full supplies; ROAD A.S. and GATE A.S. provide at minimum water, Tailwind, ice, and snacks. The event is cupless; runners must bring a cup or bottle (collapsible cups available for purchase at packet pickup). Drop bags can be placed by runners at the lake aid station or at the GATE/360 Bridge location; the race does not deliver or monitor drop bags left at the gate. Littering can result in disqualification. Pacers are allowed after a runner completes two full loops; runners age 60 and older may have a pacer for their whole race. Timing uses chip and gun times; chip timing is ankle-mounted. Registration discounts apply automatically for registrants 19 and under for races 10 miles and shorter. Camping and day-use fees apply at Reveille Peak Ranch. Visit the organization's website for the most recent 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