Brazos Bend 100

The Brazos Bend 100 is a premier trail running event held at Brazos Bend State Park, just south of Houston, Texas. Scheduled for December 6-7, 2025, it features multiple race distances, including 100 miles, 100 kilometers, a marathon, and a half marathon. The 100-mile race serves as a qualifier for the prestigious Western States Endurance Run, requiring participants to finish within 30 hours. The course is renowned for its flat terrain, making it one of the fastest trail races in the country. Runners can expect excellent support with multiple aid stations and the opportunity to enjoy the park's unique wildlife, including alligators. Visit the organization's website for the most recent information.