EVENT 501 Boys 09 Yrs/Over 400m IM - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 2 | Csanad REHUS | 9 | Co Cambridge | 7:24.33 |
| 2 | 4 | Adam MOKTADIR | 12 | Co Cambridge | 6:50.48 |
| 3 | 6 | Austin HARROP | 12 | Co Cambridge | 6:16.14 |
| 4 | 8 | James PEACOCK | 12 | Co Peterboro | 5:54.95 |
| 5 | 7 | Batu SENTURK | 12 | Co Cambridge | 6:05.66 |
| 6 | 5 | Mark KROLIK | 11 | Co Peterboro | 6:23.99 |
| 7 | 3 | Tomas PAZ | 12 | Co Peterboro | 7:19.25 |
| 8 | 1 | Rufus BENNETT | 10 | Co Peterboro | 7:52.03 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 10 | Jake ARMSTRONG | 13 | Corby | 5:43.80 |
| 2 | 12 | Oliver RANA-BEADLE | 14 | Co Cambridge | 5:31.22 |
| 3 | 14 | Oliver CROWTHER | 14 | C Beds SS | 5:24.88 |
| 4 | 16 | Henry CHOONG | 21 | Co Cambridge | 4:50.00 |
| 5 | 15 | Christopher WILLIAMSON | 14 | Co Cambridge | 5:10.24 |
| 6 | 13 | Matthew MONIE | 13 | Co Cambridge | 5:25.02 |
| 7 | 11 | James O'CONNOR | 13 | West Suffolk | 5:43.64 |
| 8 | 9 | Daniel KENDALL | 12 | Co Ely | 5:49.84 |