Six months after giving birth to her second son, Sophie discovered she had a gift for ultra-endurance sport when she finished 9th overall and 1st amateur at Challenge Weymouth 2015 (the European Long Triathlon Championships). In doing so, she qualified for the ITU Triathlon World Championships in Oklahoma in late September 2016 and separately has also qualified for the Middle Distance Europeans in Austria in early September that same year. In 2018 she competed in Ironman Western Australia and finished 6th overall and 1st amateur.