Ronan O'Neill

United StatesUnited StatesActive
Events
400 Metres Short Track · 400 m hurdles

Ronan O'Neill is a United States sprinter. He competes primarily in the 200m, 400m and Mile.

His personal bests include 22.64 in the 200m, 49.28 in the 400m, 4:27.29 in the Mile, 54.56 in the 400mH and 3:12.15 in the 4x400m. He is currently active on the international athletics circuit, representing United States.

Personal best · 400 Metres Short Track49.36
2026 season best50.63Feb 7, 2026 · Ott Center for Track & Field, Philadelphia, PA (USA) (i)
2026 season best
Personal best · 400 m hurdles54.56
Last competitionBig East Outdoor Track and Field ChampionshipsMay 15, 2026 · 55.36
Big East Outdoor Track and Field Championships

As of Nov 13, 2026: 400 Metres Short Track 49.36, 400 m hurdles 54.56, 2026 season best 50.63 (Feb 7, 2026, Ott Center for Track & Field, Philadelphia, PA (USA) (i)) · Last competition: Big East Outdoor Track and Field Championships, May 15, 2026, 55.36

Personal bests

WA points calculator →
DisciplineResultAll-time2026
200mIndoorIL 202322.64899 pts––
400mVA 2026United States 400 m all-time list49.28902 pts––
MileIndoorVA 20254:27.29805 pts––
400mHNJ 2025United States 400 m hurdles all-time list54.56915 pts––
4x400mPA 2023United States 4 × 400 m all-time list3:12.15––
mile-short-trackIndoorVA 20254:27.29805 pts––

Progression

SeasonDisciplineResultWindDateCompetitions
2026400m 49.28–Apr 18, 2026Virginia Challenge, UVA Lanningan Field, Charlottesville, VA
2026400m-short-track Indoor50.63–Feb 7, 2026Penn Classic
2026400mH 54.93–May 2, 2026Larry Ellis Invitational
2026500m-short-track Indoor1:06.41–Jan 17, 2026Quaker Invitational
2026500Metres Indoor1:06.41–Jan 17, 2026Quaker Invitational
2026500m-short-track 1:06.41–Jan 17, 2026Quaker Invitational
20264x400Metre Indoor3:18.50–Jan 17, 2026Quaker Invitational
20264x400Metre 3:18.50–Jan 17, 2026Quaker Invitational
FAQ

Frequently asked questions

Ronan O'Neill's 400 Metres Short Track personal best is 49.36, set on Feb 14, 2025 in The Track at New Balance, Boston, MA (USA) (i).

Ronan O'Neill competes in the 400 Metres Short Track and 400 m hurdles.

2026 season best: 50.63, set on Feb 7, 2026 in Ott Center for Track & Field, Philadelphia, PA (USA) (i). Last competition: Big East Outdoor Track and Field Championships on May 15, 2026, 55.36.