Mia Brett

IRLWomen

Birth dateMar 27, 2009

Height-

Weight-

Mia Brett is a Ireland sprinter, born on March 27, 2009. She competes primarily in the 100m, 200m and 400m.

Her personal bests include 12.61 in the 100m, 25.65 in the 200m, 58.12 in the 400m, 57.03 in the 400m and 8.13 in the 60m. She is currently active on the international athletics circuit, representing Ireland.

Key facts

400 Metres Short Track

58.12

300 Metres

40.64

2026 season best

60.72

Jan 31, 2026 · National Indoor Arena, Abbotstown, Dublin (IRL)

2026 season best

Last competition

Irish Championships

Jul 25, 2026 · 25.91

Irish Championships

Age

17 years old

As of Oct 2, 2026: 400 Metres Short Track 58.12, 300 Metres 40.64, 2026 season best 60.72 (Jan 31, 2026, National Indoor Arena, Abbotstown, Dublin (IRL)) · Last competition: Irish Championships, Jul 25, 2026, 25.91 · 17 years old

Personal bests

100m

12.61*

200m

25.65*

400mi

58.12

400m

57.03

60mi

8.13

400m-short-track

58.12

400m-short-tracki

58.12

200m-short-tracki

25.88

300m

40.64

4x200Metrei

1:42.25

* Wind-assisted (> 2.0 m/s)

Performance Charts

Season bests

Season	Discipline	Result	Wind	Date	Trend	Competitions
2026	200m	25.50	+0.8	Jun 13, 2026	↑	Dublin Graded Leagues 5-2026
2026	400m	57.03	-	Jul 19, 2026	↑	National AAI Games
2026	400mi	57.03	-	Jul 19, 2026	↑	National AAI Games
2026	400m-short-tracki	59.30	-	Feb 14, 2026	↓	National Indoor League Final
2026	400m-short-track	60.72	-	Jan 31, 2026	↓	Dublin Juvenile Indoor Championships - Day 2 & Day 3
2025	60mi	8.18	-	Feb 2, 2025	↓	Dublin Juvenile Indoor Championships - Day 2 & Day 3
2025	100m	12.64	+1.9	May 3, 2025	↓	Dublin Graded Leagues Meeting 1, Morton Stadium, Santry, Dublin
2025	200m	25.65	+2.2	Jul 12, 2025	↑	National Juveniles Day 3 & 4 U18
2025	200m-short-tracki	25.88	-	Jan 26, 2025	↑	Dublin Juvenile Indoor Championships - Day 1, National Indoor Arena, Abbotstown, Dublin (i) - U17 Events
2025	300m	40.64	-	Jun 21, 2025	-	Tailteann Interprovincial Championships
2025	400m-short-track	58.12	-	Mar 30, 2025	↓	National Juveniles Day 2
2025	400m-short-tracki	58.12	-	Mar 30, 2025	↓	National Juveniles Day 2
2025	400m	59.18	-	Jul 5, 2025	↑	Irish U20 Outdoor Championships
2025	400mi	59.18	-	Jul 5, 2025	↑	Irish U20 Outdoor Championships
2025	4x200Metrei	1:42.25	-	Feb 22, 2025	↑	Irish Indoor Championships
2024	60mi	8.28	-	Nov 27, 2024	↓	Track & Field Live, National Indoor Arena, Abbotstown, Dublin (i)
2024	200m-short-tracki	26.31	-	Apr 7, 2024	↑	National Juvenile Championships Day 3, AIT International Arena, Athlone (i) - U19 Events
2024	200mi	26.39	+1.1	Jul 27, 2024	↑	National Juvenile Championships Day 3 U16
2024	200m	26.39	+1.1	Jul 27, 2024	↑	National Juvenile Championships Day 3 U16
2024	400mi	60.39	-	Feb 28, 2024	↑	Track & Field Live
2024	400m-short-tracki	60.39	-	Feb 28, 2024	↓	Track & Field Live
2024	4x200Metrei	1:44.60	-	Mar 23, 2024	↑	National Juvenile Championships Day 1, AIT International Arena, Athlone (i)
2023	60mi	8.13	-	Apr 1, 2023	↓	National Juvenile Championships U16
2023	100m	12.61	+3.6	May 17, 2023	↓	Leinster Schools Championships, Tullamore Harriers AC Stadium, Tullamore
2023	200m	26.28	+1.0	May 17, 2023	↑	Leinster Schools Championships, Tullamore Harriers AC Stadium, Tullamore

Discipline	Result	Wind	Date	Competitions
200m	25.91	-2.8	Jul 25	Irish Championships
400m	57.03	-	Jul 19	National AAI Games
200m	25.67	-1.8	Jul 11	National Juvenile Championships
200m	25.66	-0.8	Jul 11	National Juvenile Championships
400m	57.81	-	Jul 4	Irish U20 Championships
400m	58.18	-	Jun 27	National Juvenile Championships
400m	57.26	-	Jun 20	National League Preliminary Round
200m	25.50	+0.8	Jun 13	Dublin Graded Leagues 5-2026
400m	57.94	-	Jun 10	UCD Athletics Meet
400m	57.94	-	May 23	Leinster Senior, U20 & Master Championships
400m	59.14	-	May 20	Dublin Graded Leagues 3
400m	58.24	-	May 9	The Belfast Classic - formerly the Belfast Irish milers meet
4x200Metrei	1:42.91	-	Feb 28	Irish Senior Indoor Championships
400m-short-tracki	59.30	-	Feb 14	National Indoor League Final
400m-short-track	60.72	-	Jan 31	Dublin Juvenile Indoor Championships - Day 2 & Day 3

Discipline	Result	Wind	Date	Competitions
200m	26.28	+3.2	Jul 20	National AAI Games, South Eastern Technical University-SETU, Carlow
200m	26.28	+3.2	Jul 19	National AAI Games, South Eastern Technical University-SETU, Carlow
200m	25.65	+2.2	Jul 12	National Juveniles Day 3 & 4 U18
200m	25.66	+1.1	Jul 12	National Juveniles Day 3 & 4 U18
400m	59.18	-	Jul 5	Irish U20 Outdoor Championships
200m	26.16	-0.1	Jul 5	Irish U20 Outdoor Championships
200m	26.38	-3.7	Jul 5	Irish U20 Outdoor Championships
400m	DNS	-	Jun 28	National Juveniles Day 1 & 2 U18
400m	60.92	-	Jun 28	National Juveniles Day 1 & 2 U18
300m	40.64	-	Jun 21	Tailteann Interprovincial Championships
200m	25.72	+0.5	Jun 14	Dublin Graded Leagues Meeting 5, DSD Campus, Dublin
300m	41.13	-	May 13	Leinster Schools Track & Field Championships
300m	41.13	-	May 12	Leinster Schools Track & Field Championships
100m	12.64	+1.9	May 3	Dublin Graded Leagues Meeting 1, Morton Stadium, Santry, Dublin
100m	12.85	+0.0	May 3	Dublin Graded Leagues Meeting 1, Morton Stadium, Santry, Dublin
4x200Metrei	1:43.00	-	Apr 5	National Juveniles Day 3
400m-short-track	58.12	-	Mar 30	National Juveniles Day 2
400m-short-track	58.90	-	Mar 30	National Juveniles Day 2
400m-short-tracki	58.81	-	Mar 9	Irish U20 Indoor Championships, AIT International Arena, Athlone (i)
200m-short-tracki	26.35	-	Mar 9	Irish U20 Indoor Championships, AIT International Arena, Athlone (i)
200m-short-tracki	25.90	-	Feb 22	Irish Indoor Championships
4x200Metrei	1:42.25	-	Feb 22	Irish Indoor Championships
60mi	8.18	-	Feb 2	Dublin Juvenile Indoor Championships - Day 2 & Day 3
400m-short-tracki	58.74	-	Feb 2	Dublin Juvenile Indoor Championships - Day 2 & Day 3
60mi	8.26	-	Feb 2	Dublin Juvenile Indoor Championships - Day 2 & Day 3
400m-short-tracki	58.74	-	Feb 1	Dublin Juvenile Indoor Championships - Day 2 & Day 3
200m-short-tracki	25.88	-	Jan 26	Dublin Juvenile Indoor Championships - Day 1, National Indoor Arena, Abbotstown, Dublin (i) - U17 Events
200m-short-tracki	26.15	-	Jan 26	Dublin Juvenile Indoor Championships - Day 1, National Indoor Arena, Abbotstown, Dublin (i) - U17 Events
400m-short-tracki	59.64	-	Jan 15	Track & Field Live
200m-short-tracki	26.60	-	Jan 11	AAI Games, National Indoor Arena, Abbotstown, Dublin (i)
60mi	8.25	-	Jan 11	AAI Games, National Indoor Arena, Abbotstown, Dublin (i)
60mi	8.28	-	Jan 11	AAI Games, National Indoor Arena, Abbotstown, Dublin (i)

Discipline	Result	Wind	Date	Competitions
60mi	8.29	-	Dec 28	North West Indoor Games
60mi	8.28	-	Nov 27	Track & Field Live, National Indoor Arena, Abbotstown, Dublin (i)
200m	26.39	+1.1	Jul 27	National Juvenile Championships Day 3 U16

FAQ

Frequently asked questions

What is Mia Brett's 400 Metres Short Track personal best?

Mia Brett's 400 Metres Short Track personal best is 58.12, set on Mar 30, 2025 in AIT International Arena, Athlone (IRL).

Which events does Mia Brett compete in?

Mia Brett competes in the 400 Metres Short Track and 300 Metres.

How did Mia Brett perform in 2026?

2026 season best: 60.72, set on Jan 31, 2026 in National Indoor Arena, Abbotstown, Dublin (IRL). Last competition: Irish Championships on Jul 25, 2026, 25.91.

Mia Brett

Personal bests

Performance Charts

Season bests

2026

2025

2024

Honours

No medals

Frequently asked questions