Mosaic Trail Race

Capt'n Karl's Trail Series at Reveille Peak Ranch in Burnet, Texas, is a premier trail running event held August 9-10, 2025. Set in a stunning private adventure park 55 miles northwest of Austin, the race features multiple distances: 60K, 30K, 20K, 10K, a Sunset 5K, and a Youth 1-Mile Trail Run for..

The Mellow Trail Race is a scenic trail running event held at Pace Bend Park in Spicewood, Texas, near Austin and San Antonio. Set along the shores of Lake Travis, the race offers a festive "lake party" atmosphere with the finish line positioned close to the water, allowing runners to cool off and e..

The Fields of Gold 50-Miler and associated races take place at Shaffer Bend Recreation Area in Marble Falls, Texas, showcasing the stunning fall colors of the Texas Hill Country. This event offers multiple distances including a 50-Miler ultra, 50K, marathon, half-marathon, 10K trail race, and a fami..

The Donut Dash 16M, officially known as the RRCA 8K Championship | Oasis Donut Dash, is a scenic running event held at Bob Wentz Park in Austin, Texas, along the beautiful Lake Travis shoreline. Scheduled for November 1, 2025, it offers multiple distances including 5K, 8K (the RRCA Texas State Champ..

The Big Texas Ultra is a trail running event held near Lake Georgetown, Texas, featuring distances of 100K, 50K, and 15K, along with a 15K RUCK. The 100K race covers a challenging 31.1-mile loop with over 4,600 feet of elevation gain, traversing rocky, dirt, and grass trails. The event starts and fi..

The Backyard Ultra hosted by Summit Trail Racing in Marble Falls, Texas, is a unique "Last Person Standing" trail race featuring a 4.1667-mile loop that participants must complete every hour. Runners continue looping until only one remains, with no pacers allowed. The course includes a flat, wide 2...