Mackenzie Mielczarek

AUSWomen

Birth dateFeb 6, 2003

Height-

Weight-

Mackenzie Mielczarek is a Australia thrower, born on February 6, 2003. She competes primarily in the SP, DT and JT.

Her personal bests include 12.67 in the SP, 40.58 in the DT, 59.59 in the JT, 49.98 in the JavelinThr and 14.97 in the ShotPut(3k. She is currently active on the international athletics circuit, representing Australia.

Key facts

Javelin Throw

59.59

#251 all-time

2026 season best

57.71

Mar 19, 2026 · Lakeside Stadium, Melbourne (AUS)

2026 season best

Last competition

Nationales OKB Werfermeeting

Jul 18, 2026 · 54.77

Nationales OKB Werfermeeting

Age

23 years old

As of Sep 25, 2026: Javelin Throw 59.59 (#251 all-time), 2026 season best 57.71 (Mar 19, 2026, Lakeside Stadium, Melbourne (AUS)) · Last competition: Nationales OKB Werfermeeting, Jul 18, 2026, 54.77 · 23 years old

Personal bests

12.67

40.58

59.59

#251 all-time

JavelinThr

49.98

ShotPut(3k

14.97

Performance Charts

Season bests

Season	Discipline	Result	Wind	Date	Trend	Competitions
2026	JT	57.71	-	Mar 19, 2026	↓	Victorian Open & U20 Track and Field Championships, Lakeside Stadium, Melbourne
2025	JT	56.81	-	Apr 12, 2025	↓	Australian Championships, WA Athletics Stadium, Perth
2024	JT	55.93	-	May 26, 2024	↓	Hallesche Werfertage, Werferzentrum Brandberge, Halle
2023	JT	59.59	-	May 21, 2023	↓	HALPLUS – Westerfage, Werferzentrum Brandberge, Halle
2022	JT	54.64	-	Jun 10, 2022	↓	Oceania U20 Championships, Aquatic and Recreation Centre, Mackay
2021	JT	54.91	-	Apr 15, 2021	↓	SOPAC, Sydney (AUS)
2020	ShotPut(3k	14.97	-	Feb 28, 2020	↓	Victorian Championships, Duncan Mackinnon Reserve, Murrumbeena, Melbourne
2020	JT	49.79	-	Mar 8, 2020	↓	Victorian Championships, Duncan Mackinnon Reserve, Murrumbeena, Melbourne
2020	JavelinThr	49.98	-	Jan 26, 2020	↓	Landy Field, Geelong (AUS)
2019	ShotPut(3k	14.95	-	Nov 2, 2019	↓	Tom Kelly Athletics Track, Doncaster, Melbourne (AUS)
2019	DT	37.46	-	Oct 26, 2019	↑	Tom Kelly Athletics Track, Doncaster, Melbourne (AUS)
2019	JT	43.48	-	Mar 3, 2019	↓	Victorian Championships, Melbourne
2019	JavelinThr	49.77	-	Nov 30, 2019	↓	Meadowglen Stadium, Epping, Melbourne (AUS)
2018	ShotPut(3k	14.01	-	Nov 3, 2018	↓	Melbourne (AUS)
2018	DT	40.58	-	Nov 10, 2018	↑	Geelong (AUS)
2018	JavelinThr	45.39	-	Oct 27, 2018	↓	Geelong (AUS)
2017	ShotPut(3k	12.08	-	Mar 5, 2017	↓	Melbourne (AUS)
2017	SP	12.67	-	Dec 10, 2017	-	Melbourne (AUS)
2017	JavelinThr	42.66	-	Mar 27, 2017	↓	Sydney (AUS)

Discipline	Result	Wind	Date	Competitions
JT	54.77	-	Jul 18	Nationales OKB Werfermeeting
JT	56.51	-	Jul 16	Spitzen Leichtathletik Luzern
JT	55.47	-	Jun 28	Grand Prix Ftal, Stadio Comunale, Bellinzona
JT	57.38	-	Jun 21	Hylo Javelin Meeting
JT	56.90	-	Jun 13	ILV Event
JT	54.87	-	Jun 4	Liese Prokop Memorial
JT	53.67	-	Jun 1	Josef Odlozil Memorial
JT	55.54	-	May 27	Canarias Athletics Invitational
JT	55.36	-	May 23	50. Pfingstmeeting
JT	51.69	-	May 16	51. Halplus Werfertage
JT	53.80	-	Apr 29	60th Oda Mikio Memorial
JT	57.47	-	Apr 11	Australian Championships
JT	57.47	-	Apr 9	Australian Championships
JT	51.99	-	Apr 9	Australian Championships
JT	57.71	-	Mar 19	Victorian Open & U20 Track and Field Championships, Lakeside Stadium, Melbourne
JT	56.82	-	Mar 13	Adelaide Invitational
JT	54.28	-	Feb 24	High Velocity, AV Throwers & Rare Air #3
JT	56.07	-	Feb 8	Sir Graeme Douglas International

Discipline	Result	Wind	Date	Competitions
JT	53.35	-	Sep 7	World Athletics Continental Tour - Beijing, National Stadium, Beijing
JT	54.14	-	Jul 15	Spitzen Leichtathletik Luzern, Stadion Allmend, Luzern
JT	53.05	-	Jun 21	JÕHVI 2025 - Heino Lipp memorial, Heino Lipp Stadium, Jöhvi
JT	55.31	-	Jun 19	Liese Prokop Memorial, Sportzentrum Niederösterreich, St. Pölten
JT	54.29	-	Jun 14	Rheinland-Pfalz-Meisterschaften 2025 Männer/Frauen/U18, Waldstadion, Eisenberg
JT	55.86	-	Jun 7	49. Pfingstmeeting
JT	54.85	-	May 25	50. Halplus Werfertage
JT	54.81	-	May 24	50. Halplus Werfertage
JT	51.06	-	May 3	2nd Kokushikan University Competition, Kokushikan University Stadium, Tama
JT	53.20	-	Apr 29	59th Oda Mikio Memorial, Municipal Stadium, Hiroshima
JT	56.81	-	Apr 12	Australian Championships, WA Athletics Stadium, Perth
JT	50.67	-	Apr 11	Australian Championships, WA Athletics Stadium, Perth
JT	56.81	-	Apr 11	Australian Championships, WA Athletics Stadium, Perth
JT	50.67	-	Apr 10	Australian Championships, WA Athletics Stadium, Perth
JT	53.69	-	Mar 22	HVC, AV Throwers & Rare Air
JT	54.01	-	Mar 15	Sydney Track Classic
JT	54.65	-	Mar 1	Perth Track Classic, WA Athletics Stadium, Perth
JT	53.06	-	Feb 23	Victorian Track and Field Championships
JT	50.94	-	Feb 15	Porritt Classic
JT	52.26	-	Feb 9	Sir Graeme Douglas International, Douglas Track & Field, Auckland
JT	52.88	-	Jan 26	Brisbane Throws Classic, QSAC State Athletics Facility, Nathan, Brisbane

Discipline	Result	Wind	Date	Competitions
JT	52.99	-	Jun 1	Kölner Leichtathletik Meeting 2024
JT	55.93	-	May 26	Hallesche Werfertage, Werferzentrum Brandberge, Halle
JT	55.04	-	May 25	Hallesche Werfertage, Werferzentrum Brandberge, Halle
JT	50.63	-	May 19	59. Internationales Pfingstsportfest Rehlingen, Bungertstadion, Rehlingen
JT	52.37	-	Apr 13	Australian Championships, SA Athletic Stadium, Adelaide
JT	52.37	-	Apr 12	Australian Championships, SA Athletic Stadium, Adelaide
JT	52.69	-	Mar 3	Victorian Track and Field Championships
JT	51.67	-	Feb 15	Maurie Plant Meet, Lakeside Stadium, Melbourne

Discipline	Result	Wind	Date	Competitions
JT	53.89	-	Jul 12	19. Nationales Abendsportfest, Stadtion Fuchsgrube, Köngen
JT	57.75	-	Jun 13	Kladno hází a Kladenské Memoriály 2023, Mestský Stadion Sletište, Kladno
JT	59.59	-	May 21	HALPLUS – Westerfage, Werferzentrum Brandberge, Halle

FAQ

Frequently asked questions

What is Mackenzie Mielczarek's Javelin Throw personal best?

Mackenzie Mielczarek's Javelin Throw personal best is 59.59, set on May 21, 2023 in Werferzentrum Brandberge, Halle (GER), #251 on the all-time list.

Which events does Mackenzie Mielczarek compete in?

Mackenzie Mielczarek competes in the Javelin Throw.

How did Mackenzie Mielczarek perform in 2026?

2026 season best: 57.71, set on Mar 19, 2026 in Lakeside Stadium, Melbourne (AUS). Last competition: Nationales OKB Werfermeeting on Jul 18, 2026, 54.77.

Mackenzie Mielczarek

Personal bests

Performance Charts

Season bests

2026

2025

2024

2023

Honours

No medals

Frequently asked questions