Kai Grillo

NetherlandsNetherlandsActive
Born
Aug 2, 2008 (18 years old)
Events
1500 m

Kai Grillo is a Netherlands middle-distance runner, born on August 2, 2008. He competes primarily in the 1500m, 3000m and 5000m.

His personal bests include 3:58.91 in the 1500m, 8:34.34 in the 3000m, 15:02.42 in the 5000m, 4:09.67 in the 1500m-short-track and 4:06.16 in the 1500m-short-track. He is currently active on the international athletics circuit, representing Netherlands.

Personal best · 1500 m3:58.91
2026 season best3:57.33Aug 7, 2026 · Boudewijnstadion, Bruxelles
2026 season best
Last competitionASICS Dutch U20 ChampionshipsSep 18, 2026 · 8:31.35
ASICS Dutch U20 Championships

As of Nov 14, 2026: 1500 m 3:58.91, 2026 season best 3:57.33 (Aug 7, 2026, Boudewijnstadion, Bruxelles (BEL)) · Last competition: ASICS Dutch U20 Championships, Sep 18, 2026, 8:31.35 · 18 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
1500mBruxelles 2026Netherlands 1500 m all-time list3:58.91868 pts–
3000mOordegem 2026Netherlands 3000 m all-time list8:34.34864 pts–
5000mLeiden 2026Netherlands 5000 m all-time list15:02.42803 pts–
1500m-short-trackApeldoorn 20264:09.67781 pts–
1500m-short-trackIndoorDortmund 20264:06.16821 pts–
3000m-short-trackIndoorApeldoorn 20268:41.28845 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
20261500m 3:57.33–Aug 7, 2026Runnersworld Utrecht Track Meeting 4
20261500m-short-track Indoor4:06.16–Feb 14, 2026Run & Fly Meeting
20261500m-short-track 4:09.67–Jan 31, 202616e AV PEC 1910
20263000m 8:31.35–Sep 18, 2026ASICS Dutch U20 Championships
20263000m-short-track Indoor8:41.28–Feb 21, 2026ASICS Dutch U20 Indoor Championships
20265000m 15:02.42–May 30, 2026SplitTime NK Teams
20251500m 4:00.70–May 31, 2025Flanders Cup AVLL
20253000m 8:34.46–Jul 11, 2025Runnersworld Utrecht Track Meeting 4, Atletiekbaan Maarschalkerweerd, Utrecht
FAQ

Frequently asked questions

Kai Grillo's 1500 m personal best is 3:58.91, set on May 24, 2026 in Boudewijnstadion, Bruxelles (BEL).

Kai Grillo competes in the 1500 m.

2026 season best: 3:57.33, set on Aug 7, 2026 in Boudewijnstadion, Bruxelles (BEL). Last competition: ASICS Dutch U20 Championships on Sep 18, 2026, 8:31.35.