Mollie O'Riordan

IrelandIrelandActive
Events
400 Metres Short Track · 800 m

Mollie O'Riordan is a Ireland sprinter. She competes primarily in the 400m, 400m and 800m.

Her personal bests include 59.28 in the 400m, 58.55 in the 400m, 2:18.38 in the 800m, 2:21.53 in the 800m-short-track and 2:21.53 in the 800m-short-track. She is currently active on the international athletics circuit, representing Ireland.

Personal best · 400 Metres Short Track58.55
2026 season best2:22.63Feb 25, 2026 · CrossPlex Athletic Facility, Birmingham, AL (USA) (i)
2026 season best
Personal best · 800 m2:18.38
Last competitionSouthland Conference Indoor Championships, CrossPlex Athletic Facility, Birmingham, AL (i)Feb 25, 2026 · 2:22.63
Southland Conference Indoor Championships, CrossPlex Athletic Facility, Birmingham, AL (i)

As of Nov 15, 2026: 400 Metres Short Track 58.55, 800 m 2:18.38, 2026 season best 2:22.63 (Feb 25, 2026, CrossPlex Athletic Facility, Birmingham, AL (USA) (i)) · Last competition: Southland Conference Indoor Championships, CrossPlex Athletic Facility, Birmingham, AL (i), Feb 25, 2026, 2:22.63

Personal bests

WA points calculator →
DisciplineResultAll-time
400mCork 2025Ireland 400 m all-time list59.28862 pts–
400mIndoorAthlone 202558.55921 pts–
800mBelfast 2025Ireland 800 m all-time list2:18.38857 pts–
800m-short-trackIndoorAthlone 20252:21.53858 pts–
800m-short-trackAthlone 20252:21.53858 pts–
400m-short-trackAthlone 202558.55921 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
2026800m-short-track Indoor2:22.63–Feb 25, 2026Southland Conference Indoor Championships, CrossPlex Athletic Facility, Birmingham, AL (i)
2026800m Indoor2:22.63–Feb 25, 2026Southland Conference Indoor Championships, CrossPlex Athletic Facility, Birmingham, AL (i)
2025400m-short-track 58.55–Mar 30, 2025National Juveniles Day 2
2025400m Indoor58.55–Mar 30, 2025National Juveniles Day 2
2025400m-short-track Indoor58.55–Mar 30, 2025National Juveniles Day 2
2025400m 59.28–May 17, 2025Munster Schools T&F Championships
2025800m 2:18.38–May 10, 2025Belfast Irish milers meet
2025800m-short-track Indoor2:21.53–Mar 29, 2025National Juveniles Day 1
FAQ

Frequently asked questions

Mollie O'Riordan's 400 Metres Short Track personal best is 58.55, set on Mar 30, 2025 in AIT International Arena, Athlone (IRL).

Mollie O'Riordan competes in the 400 Metres Short Track and 800 m.

2026 season best: 2:22.63, set on Feb 25, 2026 in CrossPlex Athletic Facility, Birmingham, AL (USA) (i). Last competition: Southland Conference Indoor Championships, CrossPlex Athletic Facility, Birmingham, AL (i) on Feb 25, 2026, 2:22.63.