400 m M (Dec) | M | 400(10) | WM400 | Heat 1 | 2025-07-26 | 19:20:00 | 19:20:39 | | | | | | | |
| | | | | | | | | | | | | | |
1 | 5 | 1 | 20 | HORBOWICZ Rafał | 1998-04-01 | POLAND | 50.63/25 | 50.63 | 50.86 | | | | 775 | 12 |
2 | 4 | 1 | 12 | MODUGNO Lorenzo | 2000-10-05 | ITALY | 51.05/25 | 51.05 | 51.31 | | | | 755 | 13 |
0 | 6 | 1 | 2 | BONIFAČIĆ Fran | 2000-06-07 | CROATIA | 51.30/22 | 51.97 | DNS | | | | | |