Leonore Cosse

FranceFranceActive
Born
Jan 1, 2006 (20 years old)
Events
800 Metres Short Track · 1500 m

Leonore Cosse is a France sprinter, born on January 1, 2006. She competes primarily in the 400m, 800m and 1500m.

Her personal bests include 60.92 in the 400m, 2:14.62 in the 800m, 4:41.14 in the 1500m, 4:43.77 in the 1500m-short-track and 4:43.77 in the 1500m-short-track. She is currently active on the international athletics circuit, representing France.

Personal best · 800 Metres Short Track2:18.07
2026 season best4:43.77Jan 17, 2026 · Stade Couvert Stephane Diagana, Eaubonne (FRA) (i)
2026 season best
Personal best · 1500 m4:41.14
Last competitionChampionnat de France des clubs N1B Poule 2May 17, 2026 · 7:42.33
Championnat de France des clubs N1B Poule 2

As of Nov 14, 2026: 800 Metres Short Track 2:18.07, 1500 m 4:41.14, 2026 season best 4:43.77 (Jan 17, 2026, Stade Couvert Stephane Diagana, Eaubonne (FRA) (i)) · Last competition: Championnat de France des clubs N1B Poule 2, May 17, 2026, 7:42.33 · 20 years old

Personal bests

WA points calculator →
DisciplineResultAll-time2026
400mBlois 2025France 400 m all-time list60.92807 pts––
800mSt-Maur 2024France 800 m all-time list2:14.62916 pts––
1500mSt-Maur 2023France 1500 m all-time list4:41.14898 pts––
1500m-short-trackEaubonne 20264:43.77896 pts–#549
1500m-short-trackIndoorEaubonne 20264:43.77896 pts––
2000mSt-Maur 20216:51.38776 pts––

Progression

SeasonDisciplineResultWindDateCompetitions
20261500m Indoor4:43.77–Jan 17, 2026Tempo Run League Eacpa indoor
20261500m-short-track 4:43.77–Jan 17, 2026Tempo Run League Eacpa indoor
20261500m-short-track Indoor4:50.98–Feb 15, 2026French U23 Indoor Championships
20263000mSt 7:42.33–May 17, 2026Championnat de France des clubs N1B Poule 2
20262000Metres 7:42.33–May 17, 2026Championnat de France des clubs N1B Poule 2
2025400m 60.92–May 18, 2025Championnat de France des clubs N1B Poule 2
2025800m 2:15.74–Jun 22, 2025Meeting International d'Athlétisme de Troyes Aube, Stade d'Athletisme Pierre Voillequin, Troyes
2025800m-short-track Indoor2:18.07–Feb 2, 2025Chpts d'Île-de-France de demi-fond en salle
FAQ

Frequently asked questions

Leonore Cosse's 800 Metres Short Track personal best is 2:18.07, set on Feb 2, 2025 in Stade Couvert Marie Curie, Nogent-sur-Oise (FRA) (i).

Leonore Cosse competes in the 800 Metres Short Track and 1500 m.

2026 season best: 4:43.77, set on Jan 17, 2026 in Stade Couvert Stephane Diagana, Eaubonne (FRA) (i). Last competition: Championnat de France des clubs N1B Poule 2 on May 17, 2026, 7:42.33.