Leah Cox

Born
Jan 1, 2007 (19 years old)
Events
400 m · 200 m

Leah Cox is a Australia sprinter, born on January 1, 2007. She competes primarily in the 100m, 200m and 400m.

Her personal bests include 12.75 in the 100m, 25.95 in the 200m and 57.56 in the 400m. She is currently active on the international athletics circuit, representing Australia.

Personal best · 400 m57.56
2025 season best58.34Mar 15, 2025 · QSAC State Athletics Facility, Nathan, Brisbane
Personal best · 200 m25.95
Last competitionAustralian U20 ChampionshipsApr 10, 2025 · 59.03

As of Nov 14, 2026: 400 m 57.56, 200 m 25.95, 2025 season best 58.34 (Mar 15, 2025, QSAC State Athletics Facility, Nathan, Brisbane (AUS)) · Last competition: Australian U20 Championships, Apr 10, 2025, 59.03 · 19 years old

DisciplineResultAll-time
100mBrisbane 2024Australia 100 m all-time list12.75*848 pts–
200mBrisbane 2024Australia 200 m all-time list25.95*856 pts–
400mBrisbane 2024Australia 400 m all-time list57.56921 pts–

* Wind-assisted (> 2.0 m/s)

Progression

SeasonDisciplineResultWindDateCompetitions
2025400m 58.34–Mar 15, 2025Queensland Athletics Championships, Queensland Sport and Athletics Centre, Nathan, Brisbane
2024100m 12.75+3.4Jan 27, 2024Denise Boyd Shield
2024200m 25.95+3.0Jan 27, 2024Denise Boyd Shield
2024400m 57.56–Nov 3, 2024Queensland All-Schools Championships, Queensland Sport and Athletics Centre, Nathan, Brisbane
2024SprintMedl 4:16.48–Dec 9, 2024National Schools Challenge Final
2023400m 58.80–Dec 11, 2023National Schools Challenge Final
2022400m 60.75–Nov 12, 2022QSAC State Athletics Facility, Nathan, Brisbane (AUS)
FAQ

Frequently asked questions

Leah Cox's 400 m personal best is 57.56, set on Nov 3, 2024 in QSAC State Athletics Facility, Nathan, Brisbane (AUS).

Leah Cox competes in the 400 m and 200 m.

2025 season best: 58.34, set on Mar 15, 2025 in QSAC State Athletics Facility, Nathan, Brisbane (AUS). Last competition: Australian U20 Championships on Apr 10, 2025, 59.03.