
Sini-Sofia Rajaniemi
- Born
- Nov 23, 2004 (21 years old)
- Events
- 800 Metres Short Track · 3000 m steeplechase
Sini-Sofia Rajaniemi is a Finland sprinter, born on November 23, 2004. She competes primarily in the 200m, 400m and 400m.
Her personal bests include 26.86 in the 200m, 58.84 in the 400m, 59.36 in the 400m, 2:08.39 in the 800m and 4:27.43 in the 1500m. She is currently active on the international athletics circuit, representing Finland.
Personal best · 800 Metres Short Track2:15.61
2024 season best2:09.97Jan 28, 2024 · Liikuntamylly, Helsinki (FIN) (i)
Personal best · 3000 m steeplechase10:35.21
Last competitionFinnish U23 ChampionshipsAug 21, 2026 · DNF
As of Nov 6, 2026: 800 Metres Short Track 2:15.61, 3000 m steeplechase 10:35.21, 2024 season best 2:09.97 (Jan 28, 2024, Liikuntamylly, Helsinki (FIN) (i)) · Last competition: Finnish U23 Championships, Aug 21, 2026, DNF · 21 years old
Personal bests
WA points calculator →DisciplineResultAll-time
400mIndoorHelsinki 202058.84911 pts–
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2024 | 800m Indoor | 2:08.48 | – | Feb 18, 2024 | Finnish Indoor Championships, TESC, Tampere (i) |
| 2024 | 800m | 2:08.61 | – | Aug 2, 2024 | Finnish U23 Championships, Peltosaaren yleisurheilukenttä, Riihimäki |
| 2024 | 800m-short-track Indoor | 2:09.97 | – | Jan 28, 2024 | Avoimet Helsy-hallit 1 |
| 2024 | 1500m Indoor | 4:29.63 | – | Feb 17, 2024 | Finnish Indoor Championships, TESC, Tampere (i) |
| 2024 | 1500m | 4:50.30 | – | Aug 2, 2024 | Finnish U23 Championships, Peltosaaren yleisurheilukenttä, Riihimäki |
| 2023 | 800m | 2:08.39 | – | Jun 17, 2023 | Kuortane Games, Kuortaneen keskusurheilukenttä, Kuortane |
| 2023 | 1500m | 4:27.43 | – | Jul 28, 2023 | Finnish Championships |
| 2023 | 3000m | 10:01.28 | – | Aug 27, 2023 | Finnish U20 Championships |