No Business 100

The No Business 100 is an annual 100-mile trail race held in Jamestown, Tennessee, featuring a scenic loop course that traverses the Big South Fork National River & Recreation Area. Scheduled for October 24-25, 2025, this challenging event includes approximately 14,500 feet of elevation gain and descent, showcasing technical single-track trails and breathtaking landscapes. Runners will experience diverse terrains, including sandstone arches and waterfalls, while crossing into Kentucky and back.

The race serves as a qualifier for the prestigious Western States 100, and participants have a total of 34 hours to complete the course. Visit the organization's website for the most recent information.