Sofia O'Brien

AustraliaAustraliaActive
Born
Jan 1, 2011 (15 years old)
Events
1500 m · 3000 m

Sofia O'Brien is a Australia middle-distance runner, born on January 1, 2011. She competes primarily in the 1500m and 3000m.

Her personal bests include 4:53.12 in the 1500m and 10:37.07 in the 3000m. She is currently active on the international athletics circuit, representing Australia.

Personal best · 1500 m4:53.12
2026 season best4:47.52Oct 28, 2026
2026 season best
Personal best · 3000 m10:37.07
Last competitionUQ Sport 1500m Classic, UQ Athletic Centre, St Lucia, Brisbane - U20 EventsOct 28, 2026 · 4:47.52
UQ Sport 1500m Classic, UQ Athletic Centre, St Lucia, Brisbane - U20 Events

As of Nov 14, 2026: 1500 m 4:53.12, 3000 m 10:37.07, 2026 season best 4:47.52 (Oct 28, 2026) · Last competition: UQ Sport 1500m Classic, UQ Athletic Centre, St Lucia, Brisbane - U20 Events, Oct 28, 2026, 4:47.52 · 15 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
1500mBrisbane 2025Australia 1500 m all-time list4:53.12817 pts–
3000mBrisbane 2025Australia 3000 m all-time list10:37.07805 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
20261500m 4:47.52–Oct 28, 2026UQ Sport 1500m Classic, UQ Athletic Centre, St Lucia, Brisbane - U20 Events
20263000m 10:28.79–Feb 28, 2026Queensland 3000m Championships
202610Kilometr 37:59–Aug 2, 2026Sunshine Coast Marathon Festival - 10K & 5K
20251500m 4:53.12–Oct 30, 2025UQ Athletics Club 1500m Classic
20253000m 10:37.07–Nov 29, 2025Darren Thrupp Shield, Queensland Sport and Athletics Centre, Nathan, Brisbane
FAQ

Frequently asked questions

Sofia O'Brien's 1500 m personal best is 4:53.12, set on Oct 30, 2025 in UQ Athletic Centre, St Lucia, Brisbane (AUS).

Sofia O'Brien competes in the 1500 m and 3000 m.

2026 season best: 4:47.52, set on Oct 28, 2026. Last competition: UQ Sport 1500m Classic, UQ Athletic Centre, St Lucia, Brisbane - U20 Events on Oct 28, 2026, 4:47.52.