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.
Osunitas Stakes The Osunitas Stakes is an American Thoroughbred horse race held annually during the third week of July at Del Mar Racetrack in Del Mar, California. Open to fillies and mares age three and older, it is raced on turf over a distance of a mile and one sixteenth.