Jennifer O'Leary

IrelandIrelandActive
Born
Mar 28, 2007 (19 years old)
Events
1500 m · 800 m

Jennifer O'Leary is a Ireland sprinter, born on March 28, 2007. She competes primarily in the 400m, 800m and 1500m.

Her personal bests include 59.04 in the 400m, 2:09.43 in the 800m, 4:22.87 in the 1500m, 4:51.82 in the Mile and 4:35.90 in the 1500m-short-track. She is currently active on the international athletics circuit, representing Ireland.

Personal best · 1500 m4:22.87
2026 season best4:54.73Aug 9, 2026 · Morton Stadium, Santry, Dublin
2026 season best
Personal best · 800 m2:09.43
Last competitionNational League FinalAug 9, 2026 · 4:54.73
National League Final

As of Nov 15, 2026: 1500 m 4:22.87, 800 m 2:09.43, 2026 season best 4:54.73 (Aug 9, 2026, Morton Stadium, Santry, Dublin (IRL)) · Last competition: National League Final, Aug 9, 2026, 4:54.73 · 19 years old

Personal bests

WA points calculator →
DisciplineResultAll-time2026
400mTipperary 2023Ireland 400 m all-time list59.04870 pts––
800mDublin 2024Ireland 800 m all-time list2:09.431,000 pts––
1500mDublin 2025Ireland 1500 m all-time list4:22.871,029 pts––
MileDublin 2025Ireland Mile all-time list4:51.82967 pts––
1500m-short-trackCardiff 20264:35.90952 pts–#318
1500m-short-trackIndoorAthlone 20264:29.47999 pts–#540

Progression

SeasonDisciplineResultWindDateCompetitions
2026400m Indoor59.55–Feb 2, 2026Munster Indoor Championships
2026400m-short-track Indoor59.55–Feb 2, 2026Munster Indoor Championships
20261500m-short-track Indoor4:29.47–Mar 14, 2026Irish U20 Indoor Championships
20261500m-short-track 4:35.90–Jan 25, 2026British Milers Club Indoor Cardiff
20261500m Indoor4:54.73–Aug 9, 2026National League Final
20261500m 4:54.73–Aug 9, 2026National League Final
2025800m 2:12.20–Jul 5, 2025Irish U20 Outdoor Championships
20251500m 4:22.87–Jun 28, 2025Irish Milers Club-Crusaders, Morton Stadium, Santry, Dublin
FAQ

Frequently asked questions

Jennifer O'Leary's 1500 m personal best is 4:22.87, set on Jun 28, 2025 in Morton Stadium, Santry, Dublin (IRL).

Jennifer O'Leary competes in the 1500 m and 800 m.

2026 season best: 4:54.73, set on Aug 9, 2026 in Morton Stadium, Santry, Dublin (IRL). Last competition: National League Final on Aug 9, 2026, 4:54.73.