Adélie Cosyns

BelgiumBelgium
Born
Jan 1, 2009 (17 years old)
Events
800 m · 400 m

Adélie Cosyns is a Belgium sprinter, born on January 1, 2009. She competes primarily in the 400m, 800m and LJ.

Her personal bests include 62.77 in the 400m, 2:20.10 in the 800m and 4.65 in the LJ. She is currently active on the international athletics circuit, representing Belgium.

Personal best · 800 m2:20.10
2025 season best2:20.10Jun 21, 2025 · Stade Rebompré, Ciney
2025 season best
Personal best · 400 m62.77
Last competitionBelgian U18 ChampionshipsAug 30, 2025 · 2:20.94
Belgian U18 Championships

As of Nov 14, 2026: 800 m 2:20.10, 400 m 62.77, 2025 season best 2:20.10 (Jun 21, 2025, Stade Rebompré, Ciney (BEL)) · Last competition: Belgian U18 Championships, Aug 30, 2025, 2:20.94 · 17 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
400mLiège 2024Belgium 400 m all-time list62.77747 pts–
800mCiney 2025Belgium 800 m all-time list2:20.10831 pts–
LJCiney 2024Belgium Long Jump all-time list4.65709 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
2025800m 2:20.10–Jun 21, 2025Ciney Golden Series, Stade Rebompré, Ciney
2024LJ 4.65+0.6Jun 22, 2024Ciney Golden Series
2024400m 62.77–May 18, 2024Allianz Championnats LBFA TC, Stade Naimette-Xhovémont, Liège
2024800m 2:26.52–Jun 22, 2024Ciney Golden Series
FAQ

Frequently asked questions

Adélie Cosyns's 800 m personal best is 2:20.10, set on Jun 21, 2025 in Stade Rebompré, Ciney (BEL).

Adélie Cosyns competes in the 800 m and 400 m.

2025 season best: 2:20.10, set on Jun 21, 2025 in Stade Rebompré, Ciney (BEL). Last competition: Belgian U18 Championships on Aug 30, 2025, 2:20.94.