400mH Men, Heat:2 of 2 ; Official result since 19:08
| Rank | Lane | ID | Name | SB | Team | Cat | Result | Info | Video |
| 1 | 5 | 120 | Matsushita Yuki | 50.81 | Japan | Sen | 50.10 | ||
| 2 | 6 | 124 | Byrne Paul | 52.07 | Ireland | Sen | 51.56 | ||
| 3 | 4 | 123 | Crowe Tim | 51.76 | Ireland | Sen | 52.26 |
| Rank | Lane | ID | Name | SB | Team | Cat | Result | Info | Video |
| 1 | 5 | 120 | Matsushita Yuki | 50.81 | Japan | Sen | 50.10 | ||
| 2 | 6 | 124 | Byrne Paul | 52.07 | Ireland | Sen | 51.56 | ||
| 3 | 4 | 123 | Crowe Tim | 51.76 | Ireland | Sen | 52.26 |