Jess Pettrow is an Australian HYROX athlete with a background in collegiate track and cross-country. Competing as Jess Handsaker at Georgian Court University from 2014 to 2018, she won multiple conference titles in middle-distance events before moving into fitness racing. Pettrow now races both Elite 15 singles and doubles. She took bronze in singles at the 2026 APAC Championships in Brisbane. At the 2026 World Championships in Stockholm, she finished 12th in women's singles in 1:01:05 and fourth in women's doubles with Joanna Wietrzyk in 54:39, adding world-stage results in both formats to her running career.
