In 2018 Helle became the ITU long Distance World Champion. Taking the crown infront of a home crowd in Odense, Denmark. The World Champion title is the first major title of Helle’s professional racing career.
Helle, a 9 x IRONMAN 70.3 Champion, is currently holding the world’s fastest time for the 1.9km swim, 90km bike and 21.1km half-distance triathlon format: 3:55:50. In 2017 Helle also became the fastest Danish woman over the full-distance IRONMAN. Clocking a 8:55:35 finish time on her way to 2nd place overall during her IRONMAN debut in Arizona.