Libby Mantay

AustraliaAustraliaActive
Born
Feb 23, 2009 (17 years old)
Events
3000 m · 5000 m

Libby Mantay is a Australia middle-distance runner, born on February 23, 2009. She competes primarily in the 1500m, Mile and 3000m.

Her personal bests include 4:30.87 in the 1500m, 5:02.88 in the Mile, 9:29.06 in the 3000m, 16:22.97 in the 5000m and 16:47 in the 5Kilometre. She is currently active on the international athletics circuit, representing Australia.

Personal best · 3000 m9:29.06
2026 season best9:29.06Feb 14, 2026 · USC Athletics Track, Sippy Downs, Sunshine Coast
2026 season best
Personal best · 5000 m16:22.97
Last competitionWorld Athletics U20 ChampionshipsAug 5, 2026 · 17:07.68
World Athletics U20 Championships

As of Nov 14, 2026: 3000 m 9:29.06, 5000 m 16:22.97, 2026 season best 9:29.06 (Feb 14, 2026, USC Athletics Track, Sippy Downs, Sunshine Coast (AUS)) · Last competition: World Athletics U20 Championships, Aug 5, 2026, 17:07.68 · 17 years old

Personal bests

WA points calculator →
DisciplineResultAll-time2026
1500mBrisbane 2025Australia 1500 m all-time list4:30.87971 pts––
MileBrisbane 2024Australia Mile all-time list5:02.88895 pts––
3000mSunshine Coast 2026Australia 3000 m all-time list9:29.061,011 pts–#427
5000mBrisbane 2025Australia 5000 m all-time list16:22.971,008 pts––
5KilometreSunshine Coast 202516:47–#418

Progression

SeasonDisciplineResultWindDateCompetitions
20263000m 9:29.06–Feb 14, 2026Sunshine Coast Track Fest 2026
20265000m 16:27.54–Mar 14, 2026Adelaide Invitational
20265Kilometre 16:58–Jul 4, 2026Gold Coast Airport 5km
2026CrossCount 21:52–Jan 10, 202646th World Athletics Cross Country Championships
20251500m 4:30.87–Oct 30, 2025UQ Athletics Club 1500m Classic
20253000m 9:38.91–Oct 4, 2025Queensland All-Schools Championships
20255000m 16:22.97–Nov 8, 2025Benita Willis Shield & Queensland 5000m Championships
20255Kilometre 16:47–Aug 3, 2025Sunshine Coast Marathon Festival
FAQ

Frequently asked questions

Libby Mantay's 3000 m personal best is 9:29.06, set on Feb 14, 2026 in USC Athletics Track, Sippy Downs, Sunshine Coast (AUS).

Libby Mantay competes in the 3000 m and 5000 m.

2026 season best: 9:29.06, set on Feb 14, 2026 in USC Athletics Track, Sippy Downs, Sunshine Coast (AUS). Last competition: World Athletics U20 Championships on Aug 5, 2026, 17:07.68.