What safety gear is required for night trail running?

Participants running during dark hours must carry a headlamp with fresh batteries, a backup light source, reflective clothing or a vest, a personal hydration system, and a cell phone for emergencies.

What is the format of the 12-hour endurance challenge?

This is a continuous endurance event where the winner is determined by the total number of miles covered within the 12-hour window.

What happens if trail conditions are poor?

Trail conditions are weather-dependent, and race routes may be adjusted by organizers to protect natural areas.

All races

2 weeks out

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All races

2 weeks out

Fields of Gold 50 Miler • 50K • Marathon • Half Marathon & Ruck • 12 Hour • 10K • 5K

Saturday, October 24, 2026Marble Falls, TXGold 12-Hour Endurance – 50M

Experience the breathtaking transformation of the Texas Hill Country at the Fields of Gold Trail Run, where autumn paints the landscape in brilliant shades of gold, amber, and crimson. This event takes you through expansive meadows of native grasses, wooded valleys, and scenic overlooks that shimmer in the seasonal light. Runners can choose from a variety of distances, including a 12-hour endurance challenge, 50K, marathon, half marathon, 10K, 5K, and a unique 60-minute Gold Hour challenge. The course highlights include the scenic Osprey and Odyssey trails, offering peaceful wooded sections and panoramic views of the Hill Country. Beyond the scenery, your participation directly supports the HKRS Cedar Park youth running programs, helping to provide registration assistance and essential equipment for local children. Celebrate your finish with seasonal treats like apple cider and pumpkin cookie bites at the post-race harvest festival.