Lisa Smith-Batchen was the first American to win  Marathon des Sables a six day marathon that spans how long of a distance?
Marathon des Sables Marathon des Sables, or MdS, (French for Marathon of the Sands, also known as Sahara Marathon) is a six-day, 251 km ultramarathon, which is approximately the distance of six regular marathons. The longest single stage (2009) is 91 km long.
Tour of Missouri The Tour of Missouri was a professional road bicycle racing stage race in Missouri that started on September 11, 2007 with six days of racing. The organizers, who also run the Tour de Georgia and the Amgen Tour of California, billed it as the third highest profile race in the United States.