EVENT 110 Mens Open 400m IM - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 3 | 2 | Harry ANDREW | 15 | Wellingboro | 4:52.13 |
| 4 | 4 | Patrick MAHNEY | 14 | Northampton | 4:51.00 |
| 5 | 3 | Tom MITCHELL | 15 | Co Coventry | 4:51.57 |
| 6 | 1 | Casper RAYNARD | 15 | Derventio | 4:52.30 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 6 | Dominic BOOLS | 14 | Nova Cent'n | 4:48.40 |
| 2 | 8 | Billy WOTTON | 14 | Ellesmere Co | 4:47.70 |
| 3 | 10 | Kane MURCOTT | 17 | Royal Wolv | 4:47.16 |
| 4 | 12 | Alexander ROSSER-BARNE | 14 | Ellesmere Co | 4:45.60 |
| 5 | 11 | Joseph KINGSLAND | 14 | Nova Cent'n | 4:46.00 |
| 6 | 9 | Louis FENSON | 15 | Co Coventry | 4:47.70 |
| 7 | 7 | Thomas BEAMER | 15 | Co Leicester | 4:48.30 |
| 8 | 5 | Daniel JOHNSON | 15 | Royal Wolv | 4:50.34 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 14 | Jack BUSWELL | 16 | Northampton | 4:43.70 |
| 2 | 16 | George BARBER | 16 | Royal Wolv | 4:42.54 |
| 3 | 18 | Aron PREECE | 18 | Wrekin Coll | 4:42.30 |
| 4 | 20 | Daniel WILSON | 18 | Nova Cent'n | 4:40.20 |
| 5 | 19 | James BILBAO | 16 | Ellesmere Co | 4:41.40 |
| 6 | 17 | Ryan WILCOX | 15 | Nova Cent'n | 4:42.50 |
| 7 | 15 | Ryan HUDDART | 16 | Rykneld | 4:43.20 |
| 8 | 13 | Luke SKELDING | 15 | Co Derby | 4:44.20 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 23 | Leo KARSKI | 16 | Boldmere | 4:38.80 |
| 2 | 27 | Edward MILDRED | 14 | Northampton | 4:35.40 |
| 3 | 31 | Caleb MACKEY | 18 | Grantham | 4:34.00 |
| 4 | 35 | Charlie HUTCHISON | 15 | Ellesmere Co | 4:19.20 |
| 5 | 33 | William SLAWSON | 20 | Wrekin Coll | 4:31.10 |
| 6 | 29 | Archie PLOWMAN | 16 | Northampton | 4:34.80 |
| 7 | 25 | Ben COPE | 16 | Royal Wolv | 4:35.80 |
| 8 | 21 | William PETTIT | 16 | Ellesmere Co | 4:39.60 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 24 | Matthew HOLLAND | 19 | Wolv'hampton | 4:37.62 |
| 2 | 28 | Samuel BLACKETT | 19 | Northampton | 4:34.90 |
| 3 | 32 | Gregory BUTLER | 17 | Co Derby | 4:32.40 |
| 4 | 36 | Fraser MINNICAN | 22 | Loughboro Un | 4:15.60 |
| 5 | 34 | Joel THOMPSON | 16 | Ellesmere Co | 4:25.10 |
| 6 | 30 | Joshua HARRIS | 16 | Nova Cent'n | 4:34.30 |
| 7 | 26 | David BROADBENT | 19 | Team Mercia | 4:35.80 |
| 8 | 22 | Jackson O'ROURKE | 15 | Northampton | 4:38.90 |