Event 20 Boys 400 Metre Medley Relay
| Club | Time | Splits
|
| 1 | England 'A' | 3:57.96 | 30.50 | 1:02.00 | 1:32.99 | 2:08.06 |
| 2:35.15 | 3:05.42 | 3:30.73 | 3:57.96 |
| 2 | Ireland 'A' | 4:00.50 | 29.28 | 59.21 | 1:30.62 | 2:05.86 |
| 2:34.41 | 3:07.04 | 3:32.67 | 4:00.50 |
| 3 | Scotland 'A' | 4:03.54 | 30.59 | 1:02.47 | 1:33.75 | 2:08.53 |
| 2:37.19 | 3:09.24 | 3:35.02 | 4:03.54 |
| 4 | Wales 'A' | 4:07.18 | 30.24 | 1:01.24 | 1:33.50 | 2:11.17 |
| 2:38.80 | 3:10.96 | 3:38.16 | 4:07.18 |
| 5 | England 'B' | 4:13.41 | 29.46 | 1:00.58 | 1:33.16 | 2:11.72 |
| 2:40.06 | 3:14.76 | 3:42.82 | 4:13.41 |
| 6 | Wales 'B' | 4:17.70 | 30.80 | 1:04.37 | 1:37.87 | 2:18.09 |
| 2:45.23 | 3:19.05 | 3:46.51 | 4:17.70 |
| 7 | Scotland 'B' | 4:24.60 | 32.67 | 1:07.68 | 1:41.24 | 2:20.42 |
| 2:49.95 | 3:25.99 | 3:53.68 | 4:24.60 |
| 8 | Ireland 'B' | 4:30.82 | 31.08 | 1:04.53 | 1:39.60 | 2:20.28 |
| 2:51.60 | 3:30.11 | 3:59.07 | 4:30.82 |