Heats (Declared Winners) Mens 400m Ind.Med
| Place | Name | AaD | Club | Time | | | 50 | 100 | 150 | 200 | 250 | 300 | 350 |
| 1. | Andrew WINDSPEAR | 17 | England N'th | 4:40.52 | | | 28.61 | 59.89 | 1:37.09 | 2:14.49 | 2:54.37 | 3:33.96 | 4:08.17 |
| 2. | Ieuan LLOYD | 15 | Wales | 4:42.63 | | | 29.80 | 1:03.00 | 1:39.42 | 2:15.78 | 2:56.70 | 3:37.58 | 4:10.73 |
| 3. | Sam VAN DE SCHOOTBRUGG | 15 | England East | 4:46.68 | | | 30.62 | 1:04.05 | 1:40.13 | 2:15.84 | 2:57.97 | 3:40.21 | 4:13.45 |
| 4. | Ross MUIR | 17 | Scotland W&N | 4:50.11 | | | 31.11 | 1:04.78 | 1:41.60 | 2:17.85 | 2:59.08 | 3:40.88 | 4:16.09 |
| 5. | Sam STRAUGHAN | 15 | England S'th | 4:54.81 | | | 30.85 | 1:05.71 | 1:43.19 | 2:19.94 | 3:03.87 | 3:47.49 | 4:22.47 |
| 6. | Matthew PARKS | 15 | England Cent | 4:54.82 | | | 29.88 | 1:05.43 | 1:43.28 | 2:20.30 | 3:04.18 | 3:48.74 | 4:22.85 |
| 7. | Ross WOOLLEY | 16 | Scotland E&S | 4:58.48 | | | 30.27 | 1:05.70 | 1:42.87 | 2:20.44 | 3:03.16 | 3:48.99 | 4:24.04 |
| 8. | Donal DROUGHT | 16 | Ireland | 5:00.85 | | | 30.51 | 1:06.41 | 1:44.57 | 2:22.18 | 3:06.14 | 3:50.38 | 4:27.43 |
