Races›United States›Tennessee›No Business 100
Jamestown, TN, seen from above
Friday 23 October 2026

No Business 100

Jamestown, Tennessee · United States
UltraCanyon100% trailSold out

A wildly remote 100 miles through Big South Fork

Save to my season
Opens in RunCalendar.
Free on iPhone · No account needed.

Course

A single 100-mile loop starting and finishing at the Group Camp in Pickett CCC Memorial State Park and running through the Big South Fork National River & Recreation Area on the Tennessee-Kentucky line. Almost entirely technical single-track past sandstone arches, rockhouses, waterfalls and the abandoned No Business settlement, with about 14,500 ft of climbing. The direction of the loop alternates each year.

100 Mile100 mi

Key dates

Date confirmed with the organiser · entry window checked by RunCalendar

About

No Business 100 is a trail ultramarathon through the Big South Fork National River and Recreation Area near Jamestown, Tennessee. The remote course crosses rugged gorges and forested ridgelines along the Tennessee-Kentucky border.

Your next race, seen from above.
Save No Business 100 to your season and RunCalendar reminds you the morning entries open and before they close. Free on iPhone, no account needed.
Get RunCalendar
More races in Tennessee All ›
Visit event website ›

A confirmed date shows its day; a provisional one shows only its month, because we won't claim a day we don't have. This page is rebuilt every night from the RunCalendar catalogue.