Edmondson was born above a Chinese coffee shop in Borneo. He lived in both the Netherlands and the Sultanate of Oman before returning to Australia at the end of 1998. Edmondson and his sister both attended St. John's Grammar School, in the Adelaide Hills. At the age of 18, Edmondson became the 2nd youngest cyclist ever to be selected for an Australian Olympic Team. With his sister Annette they became the first brother and sister combination to be selected to represent Australia at the same Olympics. For recognition of his achievements Edmondson was awarded a scholarship with the Sport Australia Hall of Fame. In 2013 he won the South Australian Sports Star of the Year award. Previous winners have included Lleyton Hewitt, Donald Bradman and Malcolm Blight. In March 2014 Edmondson competed in the 2014 UCI Track Cycling World Championships in Cali, Colombia winning two World Titles in the individual pursuit and team pursuit. A few months later Edmondson won the Gold Medal in the team pursuit at the 2014 Commonwealth Games at Glasgow. He is also a dual Junior World Champion where his records still stand today.
Professional career
In January 2015 it was reported in the Adelaide Advertiser that Edmondson had signed his first UCI World Tour contract with Australian road cycling team for the 2016 and 2017 seasons. Edmondson believes it's critical that he is a champion both on and off the bike, and has become increasingly involved in community events since he returned from the Olympics. Edmondson volunteers his time at local high schools mentoring and speaking with students encouraging them to get the best out of themselves. He talks about goal setting, pain is a short term hindrance and how important challenging yourself is. He has been a guest speaker at a number of events, including the Australian Cycling Executives, Cancer Council Breakfast, AOC Talk with a Champ program and also an event called the Faces of the World Dinner for 400 people promoting multiculturalism and strength in diversity within South Australia. He was named in the start list for the 2017 Giro d'Italia.
Major results
;2011 ;2012 ;2013 ;2014 ;2015 ;2016 ;2018 ;2019
Grand Tour general classification results timeline
