Photo: Tuomas Vitikainen—CC BY-SA 4.0
Viljami Kaasalainen
FinlandActive- Born
- Oct 15, 1995 (31 years old)
- Events
- 400 m · 100 m
Viljami Kaasalainen is a Finland sprinter, born on October 15, 1995. He competes primarily in the 100m, 200m and 400m.
His personal bests include 10.32 in the 100m, 20.76 in the 200m, 46.23 in the 400m, 40.17 in the 4x100m and 3:08.56 in the 4x400m. He has earned 7 gold medals in major international competitions. He is currently active on the international athletics circuit, representing Finland.
Personal best · 400 m46.23
2026 season best48.33Jun 10, 2026 · Estadio Universitario, Lisboa
Personal best · 100 m10.32
Last competitionMikkeli GamesJul 17, 2026 · 21.73
As of Oct 28, 2026: 400 m 46.23, 100 m 10.32, 2026 season best 48.33 (Jun 10, 2026, Estadio Universitario, Lisboa (POR)) · Last competition: Mikkeli Games, Jul 17, 2026, 21.73 · 31 years old
Personal bests
WA points calculator →DisciplineResultAll-time2026
4x100mEspoo 201340.17––
4x400mTampere 20223:08.56––
4x400MetreChorzów 20233:27.31––
* Wind-assisted (> 2.0 m/s)
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | 200m Indoor | 21.68 | – | Jul 10, 2026 | KUY Games |
| 2026 | 200m | 21.68 | – | Jul 10, 2026 | KUY Games |
| 2026 | 200m-short-track Indoor | 21.84 | – | Jan 31, 2026 | Helsy-hallit 2 |
| 2026 | 200m-short-track | 21.84 | – | Jan 31, 2026 | Helsy-hallit 2 |
| 2026 | 400m-short-track Indoor | 47.87 | – | Feb 7, 2026 | EAP CIRCUIT Cosma Indoor Cup |
| 2026 | 400m | 48.33 | – | Jun 10, 2026 | Meeting Cidade de Lisboa |
| 2026 | 400m Indoor | 48.33 | – | Jun 10, 2026 | Meeting Cidade de Lisboa |
| 2025 | 100m | 10.85 | +0.6 | Jun 18, 2025 | Avoimet mestaruuskilpailut, Leppävaaran Stadion, Espoo |