Genevieve O'Brien

Genevieve O'Brien

AustraliaAustraliaActive
Born
Nov 17, 2002 (23 years old)
Events
400 m · 100 m

Genevieve O'Brien is a Australia sprinter, born on November 17, 2002. She competes primarily in the 100m, 200m and 400m.

Her personal bests include 12.40 in the 100m, 24.82 in the 200m, 54.17 in the 400m, 2:15.64 in the 800m and 4:48.32 in the 1500m. She is currently active on the international athletics circuit, representing Australia.

Personal best · 400 m54.17
2026 season best54.17Apr 10, 2026 · Olympic Park, Sydney
2026 season best
Personal best · 100 m12.40
Last competitionKnox ClassicNov 5, 2026 · 1:12.59
Knox Classic

As of Nov 14, 2026: 400 m 54.17, 100 m 12.40, 2026 season best 54.17 (Apr 10, 2026, Olympic Park, Sydney (AUS)) · Last competition: Knox Classic, Nov 5, 2026, 1:12.59 · 23 years old

Personal bests

WA points calculator →
DisciplineResultAll-time2026
100mGeelong 2026Australia 100 m all-time list12.40*914 pts––
200mGeelong 2026Australia 200 m all-time list24.82*958 pts––
400mSydney 2026Australia 400 m all-time list54.171,044 pts–#881
800mMelbourne 2021Australia 800 m all-time list2:15.64900 pts––
1500mMelbourne 2017Australia 1500 m all-time list4:48.32849 pts––
4x100mGold Coast 2023Australia 4 × 100 m all-time list49.02––

* Wind-assisted (> 2.0 m/s)

Progression

SeasonDisciplineResultWindDateCompetitions
2026100m 12.40+3.0Mar 7, 2026High Velocity, AV Throwers & Rare Air #4
2026200m 24.82+2.5Mar 7, 2026High Velocity, AV Throwers & Rare Air #4
2026400m 54.17–Apr 10, 2026Australian Championships
2026500Metres 1:12.59–Nov 5, 2026Knox Classic
20264x400Metre 3:23.99–Apr 12, 2026Australian Championships
2025100m 12.93+1.3Mar 1, 2025High Velocity, AV Throwers & Rare Air, Lakeside Stadium, Melbourne
2025200m 25.68+1.8Mar 1, 2025High Velocity, AV Throwers & Rare Air, Lakeside Stadium, Melbourne
2025400m 55.42–Mar 22, 2025HVC, AV Throwers & Rare Air
FAQ

Frequently asked questions

Genevieve O'Brien's 400 m personal best is 54.17, set on Apr 10, 2026 in Olympic Park, Sydney (AUS).

Genevieve O'Brien competes in the 400 m and 100 m.

2026 season best: 54.17, set on Apr 10, 2026 in Olympic Park, Sydney (AUS). Last competition: Knox Classic on Nov 5, 2026, 1:12.59.