Athletics Federation of the Republic of Kazakhstan
XXXI Qosanov Memorial
25.06 - 26.06, 2 days
Almaty
Summary: 400mH
| Rank | Heat | Lane | BIB | ATHLETE | DoB | Region | Results |
| 1 | 1 | 4 | 67 | Hiromu YAMAUCHI | 24.08.1999 | JPN | 51.75 |
| 2 | 1 | 5 | 56 | Santhosh kumar TAMILARASAN | 01.01.1997 | IND | 51.96 |
| 3 | 2 | 3 | 151 | Zems VYACHESLAV | 02.05.1998 | KRG | 52.13 |
| 4 | 2 | 5 | 3 | Mahdi PIRJAHAN | 23.09.1999 | IRI | 52.16 |
| 5 | 1 | 3 | 33 | Ayyasamy DHARUN | 31.12.1996 | IND | 52.62 |
| 6 | 2 | 4 | 249 | Dmitriy KOBLOV | 30.11.1992 | SHMK | 52.98 |
| 7 | 2 | 6 | 238 | Daniil LITVINOV | 07.04.2001 | KST | 53.87 |
| 8 | 1 | 6 | 19 | Leonid PRONZHENKO | 05.01.2000 | TJK | 54.19 |
| 9 | 1 | 7 | 152 | Bogdan IKONNIKOV | 26.03.1980 | KRG | 54.64 |
| 10 | 1 | 8 | 223 | Mihail CHEREZOV | 16.01.2003 | SKO | 56.73 |
| 11 | 2 | 8 | 150 | Roman DUDAR | 20.11.2000 | KRG | 58.58 |
| 2 | 7 | 173 | Sergey STEPANKOVSKIY | 17.10.2001 | PVL | DNS |