Muireann Duffy

IrelandIrelandActive
Events
3000 Metres Short Track · 5000 Metres Short Track

Muireann Duffy is a Ireland middle-distance runner. She competes primarily in the 1500m, Mile and 3000m.

Her personal bests include 4:44.69 in the 1500m, 5:09.14 in the Mile, 9:58.47 in the 3000m, 17:39.63 in the 5000m and 17:21.81 in the 5000m. She is currently active on the international athletics circuit, representing Ireland.

Personal best · 3000 Metres Short Track9:58.64
2026 season best17:28.57Jan 24, 2026 · Armory Track&Field Center, New York, NY (USA) (i)
2026 season best
Personal best · 5000 Metres Short Track17:28.57
Last competitionMAAC Outdoor Track & Field ChampionshipsMay 9, 2026 · 38:28.54
MAAC Outdoor Track & Field Championships

As of Nov 6, 2026: 3000 Metres Short Track 9:58.64, 5000 Metres Short Track 17:28.57, 2026 season best 17:28.57 (Jan 24, 2026, Armory Track&Field Center, New York, NY (USA) (i)) · Last competition: MAAC Outdoor Track & Field Championships, May 9, 2026, 38:28.54

Personal bests

WA points calculator →
DisciplineResultAll-time2026
1500mTullamore 2022Ireland 1500 m all-time list4:44.69873 pts––
MileIndoorNY 20255:09.14881 pts––
3000mCork 2022Ireland 3000 m all-time list9:58.47919 pts––
5000mNC 2025Ireland 5000 m all-time list17:39.63875 pts––
5000mIndoorNY 202517:21.81924 pts–#475
10000mNJ 2025Ireland 10 000 m all-time list37:44.95855 pts––

Progression

Compare me
SeasonDisciplineResultWindDateCompetitions
20265000m-short-track Indoor17:28.57–Jan 24, 2026Dr. Sander Scorcher
20265000m Indoor17:28.57–Jan 24, 2026Dr. Sander Scorcher
20265000m-short-track 17:28.57–Jan 24, 2026Dr. Sander Scorcher
202610000m 38:28.54–May 9, 2026MAAC Outdoor Track & Field Championships
2025mile-short-track Indoor5:09.14–Jan 31, 2025Mets Indoor Championships, Ocean Breeze Athl. Complex, New York, NY (i)
2025Mile Indoor5:09.14–Jan 31, 2025Mets Indoor Championships, Ocean Breeze Athl. Complex, New York, NY (i)
20253000m Indoor9:58.64–Mar 9, 2025IC4A/ECAC Indoor Track and Field Championships, Boston Univ. Track & Tennis Center, Boston, MA (i) - Open Event
20253000m-short-track Indoor9:58.64–Mar 9, 2025IC4A/ECAC Indoor Track and Field Championships, Boston Univ. Track & Tennis Center, Boston, MA (i) - Open Event
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FAQ

Frequently asked questions

Muireann Duffy's 3000 Metres Short Track personal best is 9:58.64, set on Mar 9, 2025 in Boston Univ. Track & Tennis Center, Boston, MA (USA) (i).

Muireann Duffy competes in the 3000 Metres Short Track and 5000 Metres Short Track.

2026 season best: 17:28.57, set on Jan 24, 2026 in Armory Track&Field Center, New York, NY (USA) (i). Last competition: MAAC Outdoor Track & Field Championships on May 9, 2026, 38:28.54.