Guillaume Oster

Guillaume Oster

FranceFranceActive
Born
Jan 1, 1995 (31 years old)
Events
3000 Metres Short Track · 5 Kilometres Road

Guillaume Oster is a France long-distance runner, born on January 1, 1995. He competes primarily in the 3000m, Marathon and 5Kilometre.

His personal bests include 8:57.80 in the 3000m, 2:29:41 in the Marathon, 15:19 in the 5Kilometre, 8:58.15 in the 3000m-short-track and 8:58.15 in the 3000Metres. He is currently active on the international athletics circuit, representing France.

Personal best · 3000 Metres Short Track8:58.15
2026 season best2:29:41Oct 25, 2026 · Frankfurt
Personal best · 5 Kilometres Road15:19
Last competitionMainova Frankfurt MarathonOct 25, 2026 · 2:29:41

As of Nov 13, 2026: 3000 Metres Short Track 8:58.15, 5 Kilometres Road 15:19, 2026 season best 2:29:41 (Oct 25, 2026, Frankfurt (GER)) · Last competition: Mainova Frankfurt Marathon, Oct 25, 2026, 2:29:41 · 31 years old

DisciplineResultAll-time
3000mStrasbourg 2021France 3000 m all-time list8:57.80744 pts–
MarathonFrankfurt 2026France Marathon all-time list2:29:41802 pts–
5KilometreLille 202515:19–
3000m-short-trackIndoorMetz 20208:58.15758 pts–
3000MetresIndoorMetz 20208:58.15–

Progression

SeasonDisciplineResultWindDateCompetitions
2026Marathon 2:29:41–Oct 25, 2026Mainova Frankfurt Marathon
20255Kilometre 15:19–Nov 15, 2025Urban Trail de Lille - 5 et 10km, Lille
20213000m 8:57.80–Jun 16, 2021Stade d'Athlétisme Hautepierre, Strasbourg (FRA)
20203000Metres Indoor8:58.15–Feb 9, 2020Meeting Metz Moselle Athlelor, L'Anneau-Halle d'athlétisme de Metz, Metz (i)
20203000m-short-track Indoor8:58.15–Feb 9, 2020Meeting Metz Moselle Athlelor, L'Anneau-Halle d'athlétisme de Metz, Metz (i)
20203000m Indoor8:58.15–Feb 9, 2020Meeting Metz Moselle Athlelor, L'Anneau-Halle d'athlétisme de Metz, Metz (i)
FAQ

Frequently asked questions

Guillaume Oster's 3000 Metres Short Track personal best is 8:58.15, set on Feb 9, 2020 in L'Anneau-Halle d'athlétisme de Metz, Metz (FRA) (i).

Guillaume Oster competes in the 3000 Metres Short Track and 5 Kilometres Road.

2026 season best: 2:29:41, set on Oct 25, 2026 in Frankfurt (GER). Last competition: Mainova Frankfurt Marathon on Oct 25, 2026, 2:29:41.