Austin's Backyard Ultra • Marathon • Full • Half & Memorial Day Remembrance Run 4 Miler • 8 Miler
Updated
Saturday, May 29, 2027, first start 7:00 AM, in Marble Falls (4000 Shaw Dr.). Distances: 4.167 miles. Entry from $149.99; the 4.167 miles goes from $149.99 to $169.99 after November 1.
- Date
- Saturday, May 29, 2027 to Monday, May 31, 2027
- Start time
- 7:00 AM (earliest wave)
- Location
- 4000 Shaw Dr., Marble Falls, TX 78654
- Area
- Hill Country & Lakes, Austin
- Distances
- 4.167 miles
- Course
- Road or path
- Price
- $149.99 plus the platform's processing fee
- Next price increase
- Sunday, November 1, 2026: 4.167 miles $149.99 → $169.99
- Registration
- Open. Opened May 26, online signup closes Friday, May 28, 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 November 1 to pay $149.99 instead of $169.99.
Register on RunSignup →Race website
Course and race notes
AUSTIN'S BACKYARD MARATHON. How Far Will You Go? So, the last shall be first, and the first last. BRONZE TICKET QUALIFIER. Texas Hill Country Wild. Our event takes place at Turkey Bend LCRA Recreation Area near Lago Vista and Marble Falls, Texas.
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.