Mia Guillergan

AustraliaAustraliaActive
Born
Jun 30, 2009 (17 years old)
Events
800 m

Mia Guillergan is a Australia sprinter, born on June 30, 2009. She competes primarily in the 400m, 800m and 1500m.

Her personal bests include 60.00 in the 400m, 2:16.67 in the 800m, 4:48.00 in the 1500m and 10:15.18 in the 3000m. She is currently active on the international athletics circuit, representing Australia.

Personal best · 800 m2:16.67
2026 season best2:21.41Mar 15, 2026 · SOPAC, Sydney
Last competitionNSW All Schools ChampionshipsSep 26, 2026 · 60.35

As of Nov 14, 2026: 800 m 2:16.67, 2026 season best 2:21.41 (Mar 15, 2026, SOPAC, Sydney (AUS)) · Last competition: NSW All Schools Championships, Sep 26, 2026, 60.35 · 17 years old

DisciplineResultAll-time
400mSydney 2024Australia 400 m all-time list60.00837 pts–
800mAdelaide 2024Australia 800 m all-time list2:16.67884 pts–
1500mSydney 2022Australia 1500 m all-time list4:48.00851 pts–
3000mSydney 2020Australia 3000 m all-time list10:15.18868 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
2026400m 60.25–Mar 14, 2026NSW Junior Championships
2026800m 2:21.41–Mar 15, 2026NSW Junior Championships
2024400m 60.00–Sep 28, 2024NSW All Schools Championships, SOPAC, Sydney - U18 Events
2024800m 2:16.67–Apr 18, 2024Australian U16 Championships
20241500m 4:55.53–Mar 9, 2024NSW Junior Championships, SOPAC, Sydney
2023800m 2:18.95–Feb 26, 2023NSW U20/U18 Championships
20231500m 4:50.66–Feb 25, 2023NSW U20/U18 Championships
2022800m 2:21.88–Sep 27, 2022SOPAC, Sydney (AUS)
FAQ

Frequently asked questions

Mia Guillergan's 800 m personal best is 2:16.67, set on Apr 18, 2024 in SA Athletic Stadium, Adelaide (AUS).

Mia Guillergan competes in the 800 m.

2026 season best: 2:21.41, set on Mar 15, 2026 in SOPAC, Sydney (AUS). Last competition: NSW All Schools Championships on Sep 26, 2026, 60.35.