Riley Day (athletics) made her Commonwealth Games debut on her home turf at the Gold Coast in 2018 where she finished 9th in the 200m. She returns at the Birmingham 2022 Games to compete in the 200m and 4x100m relay. Her debut at the Gold Coast Games came just a year after she was selected for the Commonwealth Youth Games in the Bahamas where she was the Opening Ceremony flagbearer for the Australian team and finished with golds in the 200m and mixed 4x100m relay, as well as a silver in the 100m. She was also the youngest competitor at the London world championships in 2017. In 2018, Riley became the youngest female to win the 100m and 200m at the Australian championships, paving the way for her Commonwealth Games debut. Day represented Australia at the Tokyo Olympics where she finished 12th in the 200m. Day was awarded a scholarship in 2018 by the Sport Australia Hall of Fame and is currently completing her Nursing Degree at Griffith University. Her debut at the Gold Coast Games came just a year after she was selected for the Commonwealth Youth Games in the Bahamas where she was the Opening Ceremony flagbearer for the Australian team and finished with golds in the 200m and mixed 4x100m relay, as well as a silver in the 100m. She was also the youngest competitor at the London world championships in 2017. In 2018, Riley became the youngest female to win the 100m and 200m at the Australian championships, paving the way for her Commonwealth Games debut. Day represented Australia at the Tokyo Olympics where she finished 12th in the 200m. Day was awarded a scholarship in 2018 by the Sport Australia Hall of Fame and is currently completing her Nursing Degree at Griffith University.