Mamba 100 - Memphis, TN

The Mamba 100, taking place in Memphis, TN on November 7-8, 2025, features multiple race distances including a 100-mile, 100K, 50K, and 25K. This event is a Western States Qualifier, offering a scenic looped course primarily on single-track trails along the Wolf River. Participants can expect a vibrant atmosphere with music, food, and enthusiastic support from volunteers and spectators.

The race is designed for both seasoned runners and newcomers, with ample aid stations and opportunities for crew support. Unique swag options are available for different race distances, enhancing the overall experience for participants. Visit the organization's website for the most recent information.