Joni Haapalainen

FinlandFinlandActive
Born
Sep 11, 2006 (20 years old)
Events
400 m · 800 Metres Short Track

Joni Haapalainen is a Finland sprinter, born on September 11, 2006. He competes primarily in the 100m, 200m and 400m.

His personal bests include 11.23 in the 100m, 22.41 in the 200m, 49.05 in the 400m, 1:55.75 in the 800m and 56.78 in the 400mH. He is currently active on the international athletics circuit, representing Finland.

Personal best · 400 m49.05
2026 season best51.12Aug 10, 2026 · Eläintarhan urheilukenttä, Helsinki
2026 season best
Personal best · 800 Metres Short Track1:57.49
Last competitionFinnish U23 ChampionshipsAug 21, 2026 · 51.33
Finnish U23 Championships

As of Oct 28, 2026: 400 m 49.05, 800 Metres Short Track 1:57.49, 2026 season best 51.12 (Aug 10, 2026, Eläintarhan urheilukenttä, Helsinki (FIN)) · Last competition: Finnish U23 Championships, Aug 21, 2026, 51.33 · 20 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
100mTampere 202511.23819 pts–
200mTampere 202522.41*870 pts–
400mHelsinki 202549.05916 pts–
800mHelsinki 20251:55.75869 pts–
400mHHelsinki 202556.78818 pts–
4x400mUppsala 20253:15.35–

* Wind-assisted (> 2.0 m/s)

Progression

Compare me
SeasonDisciplineResultWindDateCompetitions
2026100m 11.37+0.2Aug 10, 2026Eltsun kansalliset
2026200m 22.76+0.5Aug 21, 2026Finnish U23 Championships
2026400m Indoor51.12–Aug 10, 2026Eltsun kansalliset
2026400m 51.12–Aug 10, 2026Eltsun kansalliset
2026400m-short-track Indoor51.94–Feb 28, 2026Finnish Indoor Championships
2025100m 11.23+0.9Jun 28, 2025Pyrinnön kesäkuun kisat
2025150m 16.95+1.1May 21, 2025Espoo Liikkuu Games, Leppävaaran Stadion, Espoo
2025150MetresS Indoor17.20–Jan 18, 2025Hipposhallit 1, Hipposhalli, Jyväskylä (i)
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FAQ

Frequently asked questions

Joni Haapalainen's 400 m personal best is 49.05, set on Aug 15, 2025 in Eläintarhan urheilukenttä, Helsinki (FIN).

Joni Haapalainen competes in the 400 m and 800 Metres Short Track.

2026 season best: 51.12, set on Aug 10, 2026 in Eläintarhan urheilukenttä, Helsinki (FIN). Last competition: Finnish U23 Championships on Aug 21, 2026, 51.33.