

About the event
Runners looking for the ultimate endurance test will find it at Austin’s Backyard Marathon, happening May 24–25, 2025, in Leander, Texas. Unlike traditional races, this event requires participants to complete a 4.167-mile loop every hour, continuing until no one else can finish a loop within the time limit. Hosted by Fit Foundation, the course winds through picturesque trails, rolling hills, and rugged terrain, pushing competitors to their mental and physical limits. Whether aiming for a personal distance goal or fighting to be the last person standing, this race delivers a one-of-a-kind endurance challenge deep in the heart of Texas.
Date:
Sat
May 24
2025
Location:
Distance:
Elevation profile:
Flat
Website:
LinkElevation gain:
Number of participants:
Find the best training plan for your goals and the distance you’re planning to run:
Stories from Runnas
Take your running to the next level
On May 24–25, 2025, Austin’s Backyard Marathon brings the Last Person Standing challenge to Leander, Texas, where runners must complete a 4.167-mile loop every hour until only one remains. Organized by Fit Foundation, this event offers a grueling test of endurance on a looped course through the scenic Texas Hill Country.
If you are an official race organiser with any questions about this page, please get in touch: races@runna.com
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