EVENT 601 Mens Open 400m IM - Heats
Not Competing : 3,8,12,15,19,20,35
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 2 | 2 | Alex FLORANCE | 16 | West Norfolk | 5:09.21 |
| 3 | 5 | Luke BRYAN | 16 | West Norfolk | 5:08.09 |
| 4 | 7 | John TELENSKY | 15 | Harpenden | 5:05.73 |
| 5 | 6 | Lewis BAYLEY | 15 | Southend | 5:06.90 |
| 6 | 4 | George HART | 15 | Mid Beds | 5:08.10 |
| 7 | 1 | Charles WHYTE | 15 | West Suffolk | 5:09.88 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 10 | Harrison LEES | 15 | Watford SC | 5:04.20 |
| 2 | 13 | Thomas BOYT | 17 | Felixstowe | 5:02.68 |
| 3 | 16 | Matthew ADDIS | 18 | West Norfolk | 5:00.16 |
| 4 | 18 | Joseph WELLS | 17 | West Norfolk | 4:57.13 |
| 5 | 17 | Matthew GRAY | 16 | Co Peterboro | 4:57.38 |
| 6 | 14 | Ayotobi LAGUDA | 14 | Hatfield | 5:01.59 |
| 7 | 11 | Benjamin HARVEY | 14 | Basildon Ph | 5:04.00 |
| 8 | 9 | Anthony SMITH | 16 | Hatfield | 5:04.49 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 22 | Oliver KENNY | 19 | West Norfolk | 4:53.51 |
| 2 | 24 | Jamie MCCAFFRAY | 15 | Modernians | 4:51.29 |
| 3 | 26 | Harry WHITEMAN | 16 | Co Peterboro | 4:46.80 |
| 4 | 28 | Finlay RYAN | 17 | Norwich Swan | 4:45.84 |
| 5 | 27 | Alexander MASON | 20 | Team Luton | 4:46.70 |
| 6 | 25 | Max WILSON | 16 | Modernians | 4:46.86 |
| 7 | 23 | Liam BRENNAN | 14 | Basildon Ph | 4:51.80 |
| 8 | 21 | Christopher GREENHALGH | 20 | Sudbury | 4:53.92 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 30 | Ryan KELLY | 17 | Chelmsford | 4:41.52 |
| 2 | 32 | Myles TURNER | 16 | West Suffolk | 4:40.29 |
| 3 | 34 | Jamie SCHOLES | 16 | Co Peterboro | 4:33.94 |
| 4 | 37 | Nathan HUGHES | 16 | Hatfield | 4:16.60 |
| 5 | 36 | Nathan WELLS | 18 | West Norfolk | 4:26.50 |
| 6 | 33 | James WOODWARD | 16 | Potters Bar | 4:36.80 |
| 7 | 31 | Calvin COE | 18 | Stowmarket | 4:41.02 |
| 8 | 29 | Harvey NORMAN | 15 | Co Peterboro | 4:45.69 |