Labor Day Trail Challenge 50-Mile • 50K • Marathon • Half Marathon & Ruck • 8-Hour • Last Runner Standing
Updated
Saturday, September 4, 2027, first start 7:15 AM, in Cedar Creek (1884 State Hwy 71 West). Distances: Half marathon, Marathon. Entry from $79.99 to $89.99; the Marathon goes from $89.99 to $99.99 after January 1.
- Date
- Saturday, September 4, 2027
- Start time
- 7:15 AM (earliest wave)
- Location
- 1884 State Hwy 71 West, Cedar Creek, TX 78612
- Area
- Hill Country & Lakes, Austin
- Distances
- Half marathonMarathon
- Course
- Trail (dirt or single-track on at least part of the course)
- Price
- $79.99 to $89.99 plus the platform's processing fee
- Next price increase
- Friday, January 1, 2027: Marathon $89.99 → $99.99
- Registration
- Open. Opened September 8, online signup closes Friday, September 3, 2027
How to register
Registration is on RunSignup. Pick your distance, add any extras, and you'll get a confirmation email with your bib details. Sign up by January 1 to pay $89.99 instead of $99.99.
Register on RunSignup →Race website
Course and race notes
LABOR DAY TRAIL CHALLENGE. RUN FREE: RETURN OF THE BULL. The gates are open. The bull is loose. Run Free. Conquer the Lost Pines on single-track trails along the Colorado River.
From the race's own listing. Check the race website for the course map and parking.
Source: RunSignup public race API, refreshed 2026-10-17. Details can change; the registration page is the final word.