Marloes Bos

NetherlandsNetherlands
Events
400 m

Marloes Bos is a Netherlands sprinter. She competes primarily in the 100m and 400m.

Her personal bests include 12.95 in the 100m and 61.34 in the 400m. She is currently active on the international athletics circuit, representing Netherlands.

Personal best · 400 m61.34
2025 season best64.06Aug 2, 2025 · FBK Stadium, Hengelo
2025 season best
Last competitionDutch ChampionshipsAug 2, 2025 · 64.06
Dutch Championships

As of Nov 14, 2026: 400 m 61.34, 2025 season best 64.06 (Aug 2, 2025, FBK Stadium, Hengelo (NED)) · Last competition: Dutch Championships, Aug 2, 2025, 64.06

Personal bests

WA points calculator →
DisciplineResultAll-time
100mHeiloo 2024Netherlands 100 m all-time list12.95*812 pts–
400mHeiloo 2024Netherlands 400 m all-time list61.34793 pts–

* Wind-assisted (> 2.0 m/s)

Progression

SeasonDisciplineResultWindDateCompetitions
2025400m 64.06–Aug 2, 2025Dutch Championships
2024100m 12.95+2.4Jun 2, 2024Competitie 3e Divisie Poule 11 R2, Kunststofbaan a/h Maalwater, Heiloo
2024400m 61.34–Jun 2, 2024Competitie 3e Divisie Poule 11 R2, Kunststofbaan a/h Maalwater, Heiloo
FAQ

Frequently asked questions

Marloes Bos's 400 m personal best is 61.34, set on Jun 2, 2024 in Kunststofbaan a/h Maalwater, Heiloo (NED).

Marloes Bos competes in the 400 m.

2025 season best: 64.06, set on Aug 2, 2025 in FBK Stadium, Hengelo (NED). Last competition: Dutch Championships on Aug 2, 2025, 64.06.