Isaac Bonsey

AustraliaAustraliaActive
Born
Oct 20, 2005 (21 years old)
Events
1500 m · Mile

Isaac Bonsey is a Australia middle-distance runner, born on October 20, 2005. He competes primarily in the 800m, 1500m and Mile.

His personal bests include 1:56.18 in the 800m, 3:51.36 in the 1500m, 4:17.39 in the Mile, 8:54.03 in the 3000m and 15:03.93 in the 5000m. He is currently active on the international athletics circuit, representing Australia.

Personal best · 1500 m3:51.36
2026 season best3:55.14Mar 31, 2026 · Tom Kelly Athletics Track, Doncaster, Melbourne
2026 season best
Personal best · Mile4:17.39
Last competitionAustralian ChampionshipsApr 11, 2026 · 15:11.04
Australian Championships

As of Nov 13, 2026: 1500 m 3:51.36, Mile 4:17.39, 2026 season best 3:55.14 (Mar 31, 2026, Tom Kelly Athletics Track, Doncaster, Melbourne (AUS)) · Last competition: Australian Championships, Apr 11, 2026, 15:11.04 · 21 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
800mHobart 2024Australia 800 m all-time list1:56.18858 pts–
1500mAdelaide 2024Australia 1500 m all-time list3:51.36960 pts–
MileMelbourne 2024Australia Mile all-time list4:17.39872 pts–
3000mAdelaide 2022Australia 3000 m all-time list8:54.03763 pts–
5000mAdelaide 2024Australia 5000 m all-time list15:03.93798 pts–
4x400mLaunceston 2023Australia 4 × 400 m all-time list3:39.52–

Progression

SeasonDisciplineResultWindDateCompetitions
20261500m 3:55.14–Mar 31, 2026VMC Meet #5
2026Mile 4:29.46–Jan 31, 2026Athletics South Meet 9A
20265Kilometre 14:59–Feb 15, 2026Run The Bridge 5km
20265000m 15:11.04–Apr 11, 2026Australian Championships
2024800m 1:56.18–Feb 3, 2024Athletics South Interclub Round 10, Domain Athletic Centre, Hobart
20241500m 3:51.36–Apr 13, 2024Australian U20 Championships, SA Athletic Stadium, Adelaide
2024Mile 4:17.39–Feb 6, 2024VMC Meet #4, Moonee Valley Athletics Track, Aberfeldie, Melbourne
20245000m 15:03.93–Apr 11, 2024Australian U20 Championships, SA Athletic Stadium, Adelaide
FAQ

Frequently asked questions

Isaac Bonsey's 1500 m personal best is 3:51.36, set on Apr 13, 2024 in SA Athletic Stadium, Adelaide (AUS).

Isaac Bonsey competes in the 1500 m and Mile.

2026 season best: 3:55.14, set on Mar 31, 2026 in Tom Kelly Athletics Track, Doncaster, Melbourne (AUS). Last competition: Australian Championships on Apr 11, 2026, 15:11.04.