400 m M | M | 400 | M400 | Heat B | 2025-05-30 | 20:40:00 | 20:45:07 | | | | | | | |
| | | | | | | | | | | | | | |
1 | 5 | 2 | 140 | SOŁTYSIAK Daniel | 2001-09-06 | POLAND | 45.73/24 | | 45.93 | | 0.177 | | | 3 |
2 | 4 | 2 | 106 | KAROLEWSKI Marcin | 2002-12-16 | POLAND | 46.21/24 | 46.99 | 46.17 | | 0.227 | PB | | 5 |
3 | 6 | 2 | 134 | RZEŹNICZAK Mateusz | 1998-07-23 | POLAND | 45.82/23 | | 46.50 | | 0.241 | | | 7 |
4 | 3 | 2 | 101 | GRZEGORZEWICZ Patryk | 2002-05-26 | POLAND | 46.56/24 | 46.98 | 46.58 | | 0.218 | SB | | 8 |
5 | 8 | 2 | 2 | ŚMIETANKA Jan | 2005-09-21 | POLAND | 46.95/25 | 46.95 | 46.69 | | 0.187 | PB | | 10 |
6 | 7 | 2 | 108 | KIJEWSKI Michał | 2005-10-25 | POLAND | 46.30/24 | 46.38 | 46.81 | | 0.177 | | | 11 |
7 | 9 | 2 | 125 | MIEZIANKO Paweł | 2003-07-12 | POLAND | 48.27/24 | | 47.50 | | 0.254 | PB | | 13 |
8 | 2 | 2 | 181 | DUDA Piotr | 2006-06-20 | POLAND | 47.43/24 | 47.82 | 47.53 | | 0.260 | SB | | 14 |