|Born||11 May 1991|
|Height||5 ft 6 in (1.68 m)|
|Sport||Track and field|
|College team||Stanford University|
|Coached by||Danny Mackey from Brooks Beast|
Fedronic represented France at Athletics at the 2016 Summer Olympics – Women's 800 metres and placed 46th in 2:02.73.
Federonic held a Stanford University school record for the outdoor 800 meters at 2 minutes, 00.97 seconds and is a two-time NCAA Division I All-American are secondary to the experience of being a part of a team. At the 2014 NCAA Division I Indoor Track and Field Championships, she placed 2nd with Amy Weissenbach, Kristyn Williams, Claudia Saunders, Justine Fedronic in Distance medley relay. At the 2013 NCAA Division I Outdoor Track and Field Championships, she placed 3rd in 800 m. At the 2012 NCAA Women's Division I Indoor Track and Field Championships and NCAA Women's Division I Outdoor Track and Field Championships, she earned honorable All-American by her 9th place finishes.
Federonic graduated from Carlmont High School. Fedronic qualified for California Interscholastic Federation state track and field championship in 2006, 2008 and 2009. She won the 800 m in 2:12.81 at the 2009 CIF Central Coast Section Track Championships and won the 3 miles in 18:15.0 at the 2008 CIF-Central Coast Section Cross Country Championships. Fedronic won both 2006 and 2007 CIF-Central Coast Section Cross Country Championships. Fedronic won 800 meters at 2007 Arcadia Invitational in 2:08.08 and returned as a senior to the high school invitational to win the 800 m in 2:09.27.
- "JUSTINE FÉDRONIC X ROKA". Retrieved 25 August 2019.
- "Justine Fedronic". IAAF. 11 July 2016. Retrieved 11 July 2016.
- Heats results Archived 7 July 2016 at the Wayback Machine
- THE XXXI OLYMPIC GAMES Results - RIO DE JANEIRO, BRAZIL 05 AUG 2016 - 21 AUG 2016 IAAF. Retrieved 17 August 2016.
- Stanford Cardinal All-Time Women's Outdoor List Stanford University. Retrieved 29 April 2015.
- Stanford's Justine Fedronic looks for strong finishing kick to season San Francisco Examiner. Retrieved 15 August 2016.
- Nation's best 800 puts Carlmont sophomore in spotlight sfgate.com. Retrieved 15 August 2016.
- Justine Carlmont High School track and field results athletic.net. Retrieved 15 August 2016.