
Sun
24
May
2026 Meatballs on the Run 5K
Benld, US
Sun
24
May
2026 Rock n' Roll Riesling Run
Sterling, US
Sun
24
May
2026 Superhero 5K
Hollywood, US
Sun
24
May
2026 Wolf Pack Spring Trail Series
Lewis Center, US
Sun
24
May
5k Meowathon: A Benefit for Colony Cats
Dublin, US
Sun
24
May
American Hero 25K Relay & Half Marathon
San Antonio, US
Sun
24
May
Awake the Grapes
Alexandria, US
Sun
24
May
Captain Jack Casey Memorial 5K
Dover, US
Sun
24
May
Clayton's Tap 5K Kindness Spirits Run
Morris, US
Sun
24
May
Cooper's Hawk Wine Run 5k
New Lenox, US
Sun
24
May
Dawson Forest Georgia's Area 51 Trail Races
Dawsonville, US
Sun
24
May
Delightful® Run for Women - Sat. May 30, 2026 at 9am
Albany, US
Sun
24
May
Doc Ford's National Yucatan Shrimp 7K Group Run
St. Petersburg, US
Sun
24
May
Domestic Abuse Council - Break The Silence
Daytona Beach, US
Sun
24
May
Fighting 400 5k
Gordon, US
Sun
24
May
Forever Brave 5k, 10k, 15k, Half Marathon
Valencia, US
Sun
24
May
Freeland Pub Run
Freeland, US
Sun
24
May
Gabriel Lee Friedline Memorial Run
Schellsburg, US
Sun
24
May
H2-GO Splash and Dash
Hobart, US
Sun
24
May
Historical Ashview Heights Beltline 5k Run!
Atlanta, US
Austin's Backyard Marathon Ultra • Full • Half & Memorial Day Remembrance Run 4 Miler • 8 Miler
Sunday, May 24, 2026 · Marble Falls, United States
Distances
6.4km
12.9km
About this race
This Backyard Ultra in the Texas Hill Country is a Last Person Standing Challenge. The course uses a dual-course strategy. The Day Loop offers expansive views and technical engagement around the Colorado River, with winding single-track and open meadows. At dusk, shift to the Night Loop, built for tunnel vision with wider double-track paths, a moving meditation under headlamp. The transition between these loops is where the psychological wall often hits during the transition from dusk to dawn, making this a dynamic and strategically challenging test.
Start location
4000 Shaw Dr.
Marble Falls, TX