Ross O'Brien

United KingdomUnited KingdomActive
Events
1500 m · Mile Short Track

Ross O'Brien is a United Kingdom middle-distance runner. He competes primarily in the 800m, 1500m and Mile.

His personal bests include 1:54.08 in the 800m, 3:49.18 in the 1500m, 4:11.77 in the Mile, 8:27.54 in the 3000m and 8:56.61 in the 3000m. He is currently active on the international athletics circuit, representing United Kingdom.

Personal best · 1500 m3:49.18
2026 season best3:55.29Jun 9, 2026 · Longford Stadium Trafford, Manchester
2026 season best
Personal best · Mile Short Track4:11.83
Last competitionThe Monument Mile ClassicSep 5, 2026 · 4:12.78
The Monument Mile Classic

As of Nov 15, 2026: 1500 m 3:49.18, Mile Short Track 4:11.83, 2026 season best 3:55.29 (Jun 9, 2026, Longford Stadium Trafford, Manchester (GBR)) · Last competition: The Monument Mile Classic, Sep 5, 2026, 4:12.78

Personal bests

WA points calculator →
DisciplineResultAll-time2026
800mKS 2025United Kingdom 800 m all-time list1:54.08913 pts––
1500mWatford 2024United Kingdom 1500 m all-time list3:49.18987 pts––
MileStirling 2025United Kingdom Mile all-time list4:11.77935 pts–#640
3000mIndoorGlasgow 20258:27.54920 pts––
3000m2022United Kingdom 3000 m all-time list8:56.61750 pts––
1500m-short-trackGlasgow 20264:04.77838 pts–#907

Progression

SeasonDisciplineResultWindDateCompetitions
2026800m 1:55.67–May 22, 2026scottishathletics U20, U18 3000m Championships
20261500m 3:55.29–Jun 9, 2026BMC Gold Standard Races
20261500m Indoor3:55.29–Jun 9, 2026BMC Gold Standard Races
20261500m-short-track Indoor4:02.13–Feb 14, 2026BUCS Indoor Athletics Championships, EIS Don Valley Stadium, Sheffield (i)
20261500m-short-track 4:04.77–Jan 24, 20264J scottishathletics National Indoor Senior/U18 Ch.
2026mile-short-track 4:11.83–Jan 31, 2026scottishathletics EAP Indoor International
2026mile-short-track Indoor4:11.83–Jan 31, 2026scottishathletics EAP Indoor International
2026Mile Indoor4:12.78–Sep 5, 2026The Monument Mile Classic
FAQ

Frequently asked questions

Ross O'Brien's 1500 m personal best is 3:49.18, set on Jun 8, 2024 in Woodside Stadium, Watford (GBR).

Ross O'Brien competes in the 1500 m and Mile Short Track.

2026 season best: 3:55.29, set on Jun 9, 2026 in Longford Stadium Trafford, Manchester (GBR). Last competition: The Monument Mile Classic on Sep 5, 2026, 4:12.78.