Sebastien Mahieu

Born: Jan 1, 1992 (34 years old)
Events: 400 Metres Short Track · 200 Metres Short Track

Sebastien Mahieu is a Belgium sprinter, born on January 1, 1992. He competes primarily in the 100m, 200m and 400m.

His personal bests include 11.24 in the 100m, 22.72 in the 200m, 48.98 in the 400m, 4:42.32 in the 1500m and 18.51 in the 110mH. He is currently active on the international athletics circuit, representing Belgium.

Personal best · 400 Metres Short Track49.88

2026 season best52.04Jan 3, 2026

2026 season best

Personal best · 200 Metres Short Track22.79

Last competitionChampionnats Provinciaux Indoor | Hainaut - Liège - LuxembourgJan 3, 2026 · 52.04

Championnats Provinciaux Indoor | Hainaut - Liège - Luxembourg

As of Nov 13, 2026: 400 Metres Short Track 49.88, 200 Metres Short Track 22.79, 2026 season best 52.04 (Jan 3, 2026) · Last competition: Championnats Provinciaux Indoor | Hainaut - Liège - Luxembourg, Jan 3, 2026, 52.04 · 34 years old

Personal bests

WA points calculator →

DisciplineResultAll-time

100mMouscron 2012Belgium 100 m all-time list11.24*817 pts–

200mBraine-l'Alleud 2017Belgium 200 m all-time list22.72829 pts–

400mBraine-l'Alleud 2017Belgium 400 m all-time list48.98920 pts–

1500mBruxelles 2013Belgium 1500 m all-time list4:42.32429 pts–

110mHBruxelles 2013Belgium 110 m hurdles all-time list18.51407 pts–

HJBruxelles 2013Belgium High Jump all-time list1.85784 pts–

PVIndoorGent 20142.80414 pts–

PV2014Belgium Pole Vault all-time list2.80414 pts–

LJIndoorGent 20136.58833 pts–

LJ2013Belgium Long Jump all-time list6.58833 pts–

SP2014Belgium Shot Put all-time list9.54501 pts–

SPIndoorGent 20149.54501 pts–

DTBruxelles 2013Belgium Discus Throw all-time list24.41412 pts–

JTBruxelles 2013Belgium Javelin Throw all-time list38.90521 pts–

DecBruxelles 2013Belgium Decathlon all-time list5477–

60mHIndoorGent 20139.49624 pts–

60mH20139.49624 pts–

1000mIndoorGent 20142:50.61548 pts–

1000m-short-trackIndoorGent 20142:50.61548 pts–

1000m-short-track20142:50.61548 pts–

60m20147.24821 pts–

60mIndoorGent 20147.24821 pts–

400m-short-trackIndoorGent 201749.88925 pts–

400m-short-track201749.88925 pts–

200m-short-trackIndoorGent 201622.79879 pts–

200m-short-track201622.79879 pts–

HeptathlonIndoorGent 20144156–

Heptathlon20144156–

* Wind-assisted (> 2.0 m/s)

Progression

Season	Discipline	Result	Wind	Date	Competitions
2026	400m-short-track	52.04	–	Jan 3, 2026	Championnats Provinciaux Indoor \| Hainaut - Liège - Luxembourg
2023	400m	50.28	–	Jul 16, 2023	Victoria International Track Classic, Centennial Stadium, Victoria
2022	200m	23.14	-1.3	Apr 23, 2022	–
2022	400m	49.98	–	Apr 23, 2022	–
2021	400m	50.31	–	Jun 23, 2021	–
2020	400m-short-track	51.09	–	Jan 25, 2020	–
2019	400m-short-track	50.19	–	Jan 26, 2019	–
2019	400m	50.66	–	Aug 10, 2019	–

FAQ

Frequently asked questions

What is Sebastien Mahieu's 400 Metres Short Track personal best?

Sebastien Mahieu's 400 Metres Short Track personal best is 49.88, set on Jan 28, 2017.

Which events does Sebastien Mahieu compete in?

Sebastien Mahieu competes in the 400 Metres Short Track and 200 Metres Short Track.

How did Sebastien Mahieu perform in 2026?

2026 season best: 52.04, set on Jan 3, 2026. Last competition: Championnats Provinciaux Indoor | Hainaut - Liège - Luxembourg on Jan 3, 2026, 52.04.

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Sebastien Mahieu

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