400m Men, Heat:1 of 2 ; Official result
| Rank | Lane | ID | Name | PB | Team | Result | Info |
| 1 | 3 | 83 | Sturgess Ben | EM | 47.99 | Q | |
| 2 | 7 | 40 | Wake Nathan | EA | 48.29 | Q | |
| 3 | 5 | 205 | Woods Curtis | NI | 48.77 | q | |
| 4 | 4 | 432 | Hinton Thomas | WM | 48.81 | q | |
| 5 | 6 | 354 | Otto Samuel | SW | 50.47 | 4p | |
| 6 | 2 | 131 | Cowie Jack | NE | 50.60 | 3p |