Isak Stieberth Siljedahl
SwedenActive- Born
- Mar 14, 2005 (21 years old)
- Events
- 400 m hurdles · 400 m
Isak Stieberth Siljedahl is a Sweden sprinter, born on March 14, 2005. He competes primarily in the 200m, 400m and 400mH.
His personal bests include 22.76 in the 200m, 49.74 in the 400m, 53.59 in the 400mH, 3:15.62 in the 4x400m and 51.66 in the 400m-short-track. He is currently active on the international athletics circuit, representing Sweden.
Personal best · 400 m hurdles53.59
2026 season best54.90Jun 14, 2026
Personal best · 400 m49.74
Last competitionFolksam Grand Prix KarlstadJul 8, 2026 · 1:07.00
As of Oct 28, 2026: 400 m hurdles 53.59, 400 m 49.74, 2026 season best 54.90 (Jun 14, 2026) · Last competition: Folksam Grand Prix Karlstad, Jul 8, 2026, 1:07.00 · 21 years old
Personal bests
WA points calculator →Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | 400m | 51.51 | – | May 9, 2026 | Danderydsspelen |
| 2026 | 400mH | 54.90 | – | Jun 14, 2026 | Folksam GP Sollentuna - National events, Sollentunavallen, Sollentuna |
| 2025 | 200m | 23.10 | +3.4 | Aug 16, 2025 | Swedish U23 Championships, Sunnerbovallen, Ljungby |
| 2025 | 400mH | 53.59 | – | Aug 9, 2025 | SAYO |
| 2024 | 200m | 23.00 | +0.7 | Aug 3, 2024 | Swedish U20 Championships |
| 2024 | 400mH | 54.46 | – | Aug 4, 2024 | Swedish U20 Championships |
| 2024 | SprintMedl | 1:57.87 | – | May 25, 2024 | Swedish U20 Relay Championships |
| 2023 | 200m | 22.76 | +1.6 | Jun 10, 2023 | SAYO, Sollentunavallen, Sollentuna |