| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | 1263 | Reuben Henry-Daire | Reading AC | U17 | 51.70 | |||
| 2 | 3 | 1300 | Luke Turner | Bracknell AC | U17 | 52.00 | |||
| 3 | 5 | 1271 | Joe Frew | Reading AC | U17 | 53.00 | |||
| 4 | 2 | 1269 | Oliver Cloherty | Windsor S E & H | U17 | 55.10 | |||
| 5 | 1 | 1279 | Jack Campbell | Windsor S E & H | U17 | 56.80 | |||
| 6 | 6 | 1193 | Max Brech | Slough Junior AC | U17 | 64.50 |