Grattan O'neill

United StatesUnited States
Events
1500 m

Grattan O'neill is a United States middle-distance runner. He competes primarily in the 1500m, 5000m and 2Miles.

His personal bests include 4:01.52 in the 1500m, 15:12.63 in the 5000m, 9:15.57 in the 2Miles and 9:15.57 in the 2MilesShor. He is currently active on the international athletics circuit, representing United States.

Personal best · 1500 m4:01.52
2025 season best4:01.52May 10, 2025 · Ray Conn Sports Complex, Cleveland, TN
2025 season best
Last competitionLee University Last ChanceMay 10, 2025 · 4:01.52
Lee University Last Chance

As of Nov 13, 2026: 1500 m 4:01.52, 2025 season best 4:01.52 (May 10, 2025, Ray Conn Sports Complex, Cleveland, TN (USA)) · Last competition: Lee University Last Chance, May 10, 2025, 4:01.52

Personal bests

WA points calculator →
DisciplineResultAll-time
1500mTN 2025United States 1500 m all-time list4:01.52837 pts–
5000mTN 2025United States 5000 m all-time list15:12.63773 pts–
2MilesIndoorMA 20259:15.57–
2MilesShorIndoorMA 20259:15.57–

Progression

SeasonDisciplineResultWindDateCompetitions
20251500m 4:01.52–May 10, 2025Lee University Last Chance
20252Miles Indoor9:15.57–Mar 14, 2025New Balance Nationals Indoors
20252MilesShor Indoor9:15.57–Mar 14, 2025New Balance Nationals Indoors
20255000m 15:12.63–Mar 22, 2025Lee University Invitational
FAQ

Frequently asked questions

Grattan O'neill's 1500 m personal best is 4:01.52, set on May 10, 2025 in Ray Conn Sports Complex, Cleveland, TN (USA).

Grattan O'neill competes in the 1500 m.

2025 season best: 4:01.52, set on May 10, 2025 in Ray Conn Sports Complex, Cleveland, TN (USA). Last competition: Lee University Last Chance on May 10, 2025, 4:01.52.