| |
| 4x100 (26 Jul) |
| Pos | Perf | Name | | AG | | Age | DOB | Coach | Club | SB | PB | |
| 3 | 39.78 | Great Britain U20 Team | SB | U20 | M | | | | | 39.78 | 39.05 |  |
| 4x100 h1 (26 Jul) |
| Pos | Perf | Name | | AG | | Age | DOB | Coach | Club | SB | PB | |
| 3 | 40.17 | Great Britain U20 Team | SB | U20 | M | | | | | 39.78 | 39.05 | |
| 4x100 h2 (26 Jul) |
| Pos | Perf | Name | | AG | | Age | DOB | Coach | Club | SB | PB | |
| - | DNF | Great Britain U20 Team | | U20 | W | | | | | 45.11 | 44.16 | |
|