Jens-Aarne Kero

FinlandFinlandActive
Born
Oct 4, 2007 (19 years old)
Events
3000 m · 1500 Metres Short Track

Jens-Aarne Kero is a Finland middle-distance runner, born on October 4, 2007. He competes primarily in the 1500m, 3000m and 1500m-short-track.

His personal bests include 4:10.25 in the 1500m, 8:51.62 in the 3000m, 4:12.48 in the 1500m-short-track, 4:12.48 in the 1500m-short-track and 6:21.35 in the 2000Metres. He is currently active on the international athletics circuit, representing Finland.

Personal best · 3000 m8:51.62
2026 season best8:51.62Feb 21, 2026 · Botniahallen, Mustasaari (FIN) (i)
Personal best · 1500 Metres Short Track4:12.48
Last competitionKestävyysjuoksu ja kilpakävelykarnevaaliJun 27, 2026 · DNF

As of Nov 13, 2026: 3000 m 8:51.62, 1500 Metres Short Track 4:12.48, 2026 season best 8:51.62 (Feb 21, 2026, Botniahallen, Mustasaari (FIN) (i)) · Last competition: Kestävyysjuoksu ja kilpakävelykarnevaali, Jun 27, 2026, DNF · 19 years old

DisciplineResultAll-time
1500mTurku 2025Finland 1500 m all-time list4:10.25738 pts–
3000mIndoorMustasaari 20268:51.62791 pts–
1500m-short-trackIndoorHelsinki 20264:12.48749 pts–
1500m-short-trackHelsinki 20264:12.48749 pts–
2000MetresSavonlinna 20246:21.35–

Progression

SeasonDisciplineResultWindDateCompetitions
20261500m Indoor4:12.48–Jan 31, 2026Helsy-hallit 2
20261500m-short-track Indoor4:12.48–Jan 31, 2026Helsy-hallit 2
20261500m-short-track 4:12.48–Jan 31, 2026Helsy-hallit 2
20263000m Indoor8:51.62–Feb 21, 2026Finnish U20 Indoor Championships
20251500m 4:10.25–Jul 22, 2025Tilastopajacup 5, Paavo Nurmen Stadion, Turku
20242000Metres 6:21.35–Aug 10, 2024Finnish U18 Championships, Kyrönniemi, Savonlinna
20243000mSt 6:35.40–Aug 31, 2024Finnkampen U18
20232000Metres 6:26.68–Aug 12, 2023Finnish U17 Championships, Kuortaneen keskusurheilukenttä, Kuortane
FAQ

Frequently asked questions

Jens-Aarne Kero's 3000 m personal best is 8:51.62, set on Feb 21, 2026 in Botniahallen, Mustasaari (FIN) (i).

Jens-Aarne Kero competes in the 3000 m and 1500 Metres Short Track.

2026 season best: 8:51.62, set on Feb 21, 2026 in Botniahallen, Mustasaari (FIN) (i). Last competition: Kestävyysjuoksu ja kilpakävelykarnevaali on Jun 27, 2026, DNF.