The "666.667 Club" is a term used in the context of sports and athletics, particularly in track and field. It refers to athletes who have achieved a remarkable performance by completing a race in a time that is exactly 666.667 seconds, which is equivalent to 11 minutes and 6.667 seconds. This benchmark is often celebrated among elite runners and is seen as a significant milestone. The club is not an official organization but rather a colloquial expression among runners and coaches. It highlights the dedication and skill required to reach such a specific time, inspiring athletes to push their limits and strive for excellence in their performances.