Oscar De Keijser

NetherlandsNetherlandsActive
Born
Jan 1, 2005 (21 years old)
Events
800 m · 1500 m

Oscar De Keijser is a Netherlands sprinter, born on January 1, 2005. He competes primarily in the 400m, 800m and 1500m.

His personal bests include 50.56 in the 400m, 1:50.16 in the 800m, 3:53.51 in the 1500m, 1:53.74 in the 800m-short-track and 1:55.33 in the 800m-short-track. He is currently active on the international athletics circuit, representing Netherlands.

Personal best · 800 m1:50.16
2026 season best1:50.16Jun 21, 2026 · FBK Stadium, Hengelo
2026 season best
Personal best · 1500 m3:53.51
Last competitionDutch ChampionshipsJul 25, 2026 · 1:50.94
Dutch Championships

As of Nov 13, 2026: 800 m 1:50.16, 1500 m 3:53.51, 2026 season best 1:50.16 (Jun 21, 2026, FBK Stadium, Hengelo (NED)) · Last competition: Dutch Championships, Jul 25, 2026, 1:50.94 · 21 years old

Personal bests

WA points calculator →
DisciplineResultAll-time2026
400mLeiden 2026Netherlands 400 m all-time list50.56826 pts––
800mHengelo 2026Netherlands 800 m all-time list1:50.161,022 pts––
1500mUtrecht 2025Netherlands 1500 m all-time list3:53.51933 pts––
800m-short-trackIndoorApeldoorn 20241:53.74974 pts––
800m-short-trackGent 20261:55.33931 pts––
1000mLisse 20262:26.08938 pts–#143

Progression

SeasonDisciplineResultWindDateCompetitions
2026400m 50.56–May 30, 2026SplitTime NK Teams
2026800m 1:50.16–Jun 21, 2026FBK Games - Talentenprogramma
2026800m-short-track Indoor1:55.33–Jan 10, 2026VS indoor
2026800m-short-track 1:55.33–Jan 10, 2026VS indoor
20261000m 2:26.08–May 9, 2026Ter Specke Bokaal
20264x400Metre 3:39.30–May 30, 2026SplitTime NK Teams
2025800m 1:51.45–Aug 2, 2025Dutch Championships
20251000m 2:29.28–May 10, 2025Ter Specke Bokaal
FAQ

Frequently asked questions

Oscar De Keijser's 800 m personal best is 1:50.16, set on Jun 21, 2026 in FBK Stadium, Hengelo (NED).

Oscar De Keijser competes in the 800 m and 1500 m.

2026 season best: 1:50.16, set on Jun 21, 2026 in FBK Stadium, Hengelo (NED). Last competition: Dutch Championships on Jul 25, 2026, 1:50.94.