Guillaume LACHAUX Couttet

Guillaume LACHAUX Couttet

FranceFranceActive
Born
Apr 8, 1996 (30 years old)
Events
800 m · 400 m

Guillaume LACHAUX Couttet is a France sprinter, born on April 8, 1996. He competes primarily in the 200m, 400m and 800m.

His personal bests include 22.49 in the 200m, 48.77 in the 400m, 1:50.76 in the 800m, 55.52 in the 400mH and 3:16.42 in the 4x400m. He is currently active on the international athletics circuit, representing France.

Personal best · 800 m1:50.76
2026 season best1:50.83Jul 11, 2026 · Stade Municipal, Ambilly
2026 season best
Personal best · 400 m48.77
Last competitionOpen de France et Décathlon Féminin, Stade Jean Leroi, BloisJul 11, 2026 · 1:50.83
Open de France et Décathlon Féminin, Stade Jean Leroi, Blois

As of Nov 13, 2026: 800 m 1:50.76, 400 m 48.77, 2026 season best 1:50.83 (Jul 11, 2026, Stade Municipal, Ambilly (FRA)) · Last competition: Open de France et Décathlon Féminin, Stade Jean Leroi, Blois, Jul 11, 2026, 1:50.83 · 30 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
200mGrenoble 2019France 200 m all-time list22.49859 pts–
400mGrenoble 2019France 400 m all-time list48.77933 pts–
800mGrenoble 2022France 800 m all-time list1:50.761,005 pts–
400mHGrenoble 2019France 400 m hurdles all-time list55.52873 pts–
4x400mClermont-Ferrand 2025France 4 × 400 m all-time list3:16.42–
800m-short-trackIndoorLyon 20231:54.87943 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
2026800m 1:50.83–Jul 11, 2026Open de France et Décathlon Féminin, Stade Jean Leroi, Blois
2025400m 50.13–Aug 9, 2025Championnats Romands, Stade de l'USY, Yverdon-les-Bains
2025800m 1:52.10–Jul 5, 2025Meeting National Est Lyonnais
20254x400m 3:16.42–May 18, 2025Championnat de France des clubs Elite 2
2024400m 50.67–Jul 6, 2024Meeting National de Thonon-les-Bains, Stade de Vongy, Thonon-les-Bains
2024600m 1:20.45–May 4, 2024Mémorial Paul Luginbühl, Stade Olympique de la Pontaise, Lausanne
2024800m 1:53.47–Jun 16, 2024Meeting International EAP de Nivelles, Stade du Parc de la Dodaine, Nivelles
2024800m-short-track Indoor1:55.51–Jan 20, 2024Championnats Vallée du Rhône Indoor CJES, Halle Stéphane Diagana, Lyon (i)
FAQ

Frequently asked questions

Guillaume LACHAUX Couttet's 800 m personal best is 1:50.76, set on May 22, 2022 in Stade Bachelard, Grenoble (FRA).

Guillaume LACHAUX Couttet competes in the 800 m and 400 m.

2026 season best: 1:50.83, set on Jul 11, 2026 in Stade Municipal, Ambilly (FRA). Last competition: Open de France et Décathlon Féminin, Stade Jean Leroi, Blois on Jul 11, 2026, 1:50.83.