Lachlan Monger

AustraliaAustraliaActive
Events
1500 m · 3000 m

Lachlan Monger is a Australia middle-distance runner. He competes primarily in the 1500m, Mile and 3000m.

His personal bests include 3:59.45 in the 1500m, 4:24.79 in the Mile, 8:40.71 in the 3000m, 14:56.86 in the 5000m and 14:59 in the 5Kilometre. He is currently active on the international athletics circuit, representing Australia.

Personal best · 1500 m3:59.45
2026 season best4:01.46Jan 20, 2026 · Tom Kelly Athletics Track, Doncaster, Melbourne
2026 season best
Personal best · 3000 m8:40.71
Last competitionBox Hill BurnFeb 19, 2026 · 14:56.86
Box Hill Burn

As of Nov 14, 2026: 1500 m 3:59.45, 3000 m 8:40.71, 2026 season best 4:01.46 (Jan 20, 2026, Tom Kelly Athletics Track, Doncaster, Melbourne (AUS)) · Last competition: Box Hill Burn, Feb 19, 2026, 14:56.86

Personal bests

WA points calculator →
DisciplineResultAll-time
1500mMelbourne 2025Australia 1500 m all-time list3:59.45861 pts–
MileMelbourne 2026Australia Mile all-time list4:24.79792 pts–
3000mMelbourne 2025Australia 3000 m all-time list8:40.71831 pts–
5000mMelbourne 2026Australia 5000 m all-time list14:56.86819 pts–
5KilometreMelbourne 202514:59–

Progression

SeasonDisciplineResultWindDateCompetitions
20261500m 4:01.46–Jan 20, 2026VMC Meet #3
2026Mile 4:24.79–Feb 7, 2026VMC Meet #4
20265000m 14:56.86–Feb 19, 2026Box Hill Burn
20251500m 3:59.45–Dec 18, 2025VMC Meet #2, Hagenauer Reserve, Box Hill, Melbourne
2025Mile 4:26.60–Feb 6, 2025VMC Meet #4
20253000m 8:40.71–Mar 27, 2025Box Hill Classic, Hagenauer Reserve, Box Hill, Melbourne
20255Kilometre 14:59–Jun 15, 2025Lakeside:5
20241500m 4:07.85–Dec 19, 2024VMC Meet #1
FAQ

Frequently asked questions

Lachlan Monger's 1500 m personal best is 3:59.45, set on Dec 18, 2025 in Hagenauer Reserve, Box Hill, Melbourne (AUS).

Lachlan Monger competes in the 1500 m and 3000 m.

2026 season best: 4:01.46, set on Jan 20, 2026 in Tom Kelly Athletics Track, Doncaster, Melbourne (AUS). Last competition: Box Hill Burn on Feb 19, 2026, 14:56.86.