Sandra Wallenhorst
Sandra Wallenhorst is a professional triathlete from Germany. She competes in the World [Triathlon Corporation]'s Ironman and Ironman [70.3] triathlons.
Sandra's time of 8:47:26 at Ironman Austria 2008 was the fastest women's time in the world in the WTC Ironman 2008 series, where 6,223 women finished.