Fields of Gold Ultra
Marble Falls, United States • 24 Oct 2026
Fields of Gold Trail Run
Fields of Gold is a multi-distance trail event held at Shaffer Bend Recreation Area in Marble Falls, Texas. The courses run through rolling hills, meadow trails, wooded sections, and lakeside paths, with several scenic overlooks and expansive fields of native grasses.
Distances and event formats include:
- 50K (Golden 50K)
- Marathon (26.2 miles)
- Half Marathon (13.1 miles)
- 12 hour endurance challenge
- 1 hour Gold Hour challenge
- 10K trail run
- 5K harvest fun run
Course highlights list the Lakeview, Osprey, Equine, and Legacy Loop segments, a Scenic Overlook Ridge, and Osprey and Odyssey Trail sections. The half marathon is noted in connection with a USATF Masters Half Marathon Championship mention. Aid stations are provided and offer seasonal items such as apple cider, pumpkin cookie bites, and warming beverages.
Night trail running requirements for safety include a headlamp (required), a backup light source (recommended), reflective clothing or vest, a personal hydration system, and a cell phone for emergency communications. Routes and trail conditions are weather-dependent and may be adjusted to protect natural areas.
The event is managed by Fit Foundation volunteers. After expenses, remaining proceeds benefit HKRS Cedar Park youth running programs, supporting registration assistance, equipment, program expansion, volunteer training, and community outreach. Visit the organization's website for the most recent information.