400 m M U20 (Dec) | M | 400(10)
U20
| WM400j | Heat 1 | 2025-07-26 | 19:20:01 | 19:20:00 | | | | | | | |
| | | | | | | | |
| | | | | |
1 | 3 | 1 | 21 | KOSMOWSKI Szymon | 2006-04-24 | POLAND | 51.44/25 | 51.44 |
51.57
| | | | 744 | |