No Business 100

The No Business 100 is an annual 100-mile trail running event held in Jamestown, Tennessee, featuring a scenic loop course that traverses the Big South Fork National River & Recreation Area. Participants will experience approximately 14,500 feet of ascent and descent while running through picturesque trails that cross into Kentucky. The event emphasizes outdoor activity and environmental stewardship, making it a qualifier for the prestigious Western States 100.

The 2025 edition marks the 9th annual race, with registration opening on February 1, 2025. The race promotes a healthy lifestyle and supports local parks and conservation efforts. Visit the organization's website for the most recent information.