Mads Vielsøe-Nielsen
- Born
- Oct 29, 2005 (20 years old)
- Events
- 400 m · 300 Metres
Mads Vielsøe-Nielsen is a Denmark sprinter, born on October 29, 2005. He competes primarily in the 200m, 400m and 4x400m.
His personal bests include 23.16 in the 200m, 49.66 in the 400m, 3:18.48 in the 4x400m, 51.47 in the 400m-short-track and 35.67 in the 300m. He is currently active on the international athletics circuit, representing Denmark.
Personal best · 400 m49.66
2025 season best51.47Mar 1, 2025 · Spar Nord Arena, Skive (DEN) (i)
Personal best · 300 Metres35.67
Last competitionDanish U23 Indoor ChampionshipsMar 1, 2025 · 51.47
As of Oct 28, 2026: 400 m 49.66, 300 Metres 35.67, 2025 season best 51.47 (Mar 1, 2025, Spar Nord Arena, Skive (DEN) (i)) · Last competition: Danish U23 Indoor Championships, Mar 1, 2025, 51.47 · 20 years old
Personal bests
WA points calculator →Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2025 | 400m-short-track Indoor | 51.47 | – | Mar 1, 2025 | Danish U23 Indoor Championships |
| 2025 | 400m Indoor | 51.47 | – | Mar 1, 2025 | Danish U23 Indoor Championships |
| 2024 | 200m | 23.16 | +1.4 | Jun 16, 2024 | Copenhagen Open, Hvidovre Stadion, Hvidovre |
| 2024 | 300m | 35.67 | – | Apr 28, 2024 | Tårnby Games, Tårnby Stadion, Tårnby |
| 2024 | 400m | 49.66 | – | May 26, 2024 | Vindsprint 1 |
| 2024 | 400m-short-track Indoor | 51.60 | – | Mar 2, 2024 | Danish U20 Indoor Championships |
| 2024 | 4x400m | 3:18.48 | – | Aug 11, 2024 | Nordic U20 Match & Championships, Tårnby Stadion, Tårnby |