| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | 136 | James Mcculloch | Crawley A.C. | U20 | 51.69 | |||
| 2 | 4 | 209 | James Naylor | Reigate Priory A.C. | U20 | 53.49 | |||
| 3 | 7 | 119 | Harvey Farmer | Chelmsford A.C. | U17 | 53.50 | |||
| 4 | 2 | 121 | Onyekachukwu Okoh | Chelmsford A.C. | U17 | 53.88 | |||
| 5 | 6 | 70 | Matthew Smith | Blackheath and Bromley Harriers A.C. | U17 | 54.29 | |||
| 6 | 3 | 48 | Bailey Marks-belaon | Blackheath and Bromley Harriers A.C. | U20 | 54.92 |
