Austin Memorial Day Remembrance Run

Spicewood, United States • 29-31 May 2027

Austin Memorial Day Remembrance Run and Austin's Backyard Ultra

This multi-day race weekend takes place at Turkey Bend LCRA Recreation Area near Lago Vista and Marble Falls, Texas. The unified course traces a peninsula along the Colorado River and is an out-and-back trail with a tight finishing lollipop. Terrain alternates between open wildflower meadows, lakeside views, and shaded Hill Country woodland with rolling sections. Reflective markers guide runners through nighttime hours. A central start and finish corral is located near the park's main camping clusters and serves as the base for crew support and refueling.

The Backyard Ultra follows a looped format: one 4.2 mile loop per hour, a new loop starts at the top of each hour, and participants must complete each loop within the hour to continue. Runners who fail to complete a loop in time or choose not to start the next loop are eliminated; the last person to complete a loop is the overall winner.

The Memorial Day Remembrance Run uses the same course with no clock pressure and four distances available. A brief moment of silence and reflection is scheduled at the start line to honor the purpose of the day.

Distances offered:

  • 4.2 mile loop (Backyard Ultra)
  • Half Marathon, 13.1 miles (3 main loops + 1 finishing loop)
  • Marathon, 26.2 miles (6 main loops + 1 finishing loop)
  • 50K, 31.4 miles (7 main loops + finishing loop)
  • 50 Miles, 50.4 miles (12 loops)
  • 100K, 62.8 miles (15 loops)
  • 100 Miles, 100.8 miles (24 loops)
  • 8 miles (The 8 Mile March)
  • 4 miles (The 4 Mile March)
  • Ruck options for 4 and 8 miles

Included for participants: event entry, custom event shirt, finisher's medal for at least one loop, and aid station support. Visit the organization's website for the most recent information.

Race information

101 mi
100 Miles
63 mi
100k
50 mi
50 Miles
31 mi
50k
26 mi
Memorial Marathon
13 mi
Remembrance Run Half-Marathon
8 mi
The 8 Mile March
4 mi
The 4 Mile March
4 mi
Austin's Backyard Ultra
Visit the organization's website for the most recent information.
Trail runs nearby

Experience a technical nighttime trail race at Muleshoe Bend near Austin. Choose from distances including 5K to 60K and a youth mile on rocky technical terrain through the scenic Lower Colorado River region.

A nighttime trail running event at Reveille Peak Ranch in Burnet Texas on August 8 2026 offering 5k through 60k distances plus a youth run; the route includes technical single track, rock domes and 3812 ft of elevation gain.

A six hour trail endurance challenge in Johnson City TX where runners complete a 5K every hour and must finish each lap within the hour to continue. Finish all six laps to earn the OUTLAST medal and national leaderboard ranking.

Trail running at Krause Springs, Spicewood with 5k to 50k distances plus a youth run, aid stations, medals, on-site activities, and a cupless format. The event is postponed due to severe weather; transfer and reschedule options are offered.

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