EVENT 508 Men Open 100m IM - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 1 | 1 | Alex Harrop | 13 | | teamipswich | 1:07.44 |
| 2 | 3 | Antonio Girolami | 16 | | Colchester | 1:07.27 |
| 3 | 5 | Josh Martin | 15 | | Co Peterboro | 1:07.22 |
| 4 | 7 | James Crossfield | 16 | | Deben | 1:07.20 |
| 5 | 6 | Jack Barnard | 16 | | Potters Bar | 1:07.21 |
| 6 | 4 | Jed Howard | 16 | | Team Waveney | 1:07.25 |
| 7 | 2 | Ryan Roberts | 16 | | Putteridge | 1:07.29 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 1 | 9 | James Williamson | 14 | | Co Cambridge | 1:07.01 |
| 2 | 11 | Ethan Ivelaw-Chapman | 16 | | Co St Albans | 1:06.81 |
| 3 | 13 | Harrison Jarvis | 17 | | Thurrock | 1:06.74 |
| 4 | 15 | Nikita Charykin | 15 | | Thurrock | 1:06.71 |
| 5 | 14 | Austin Lillywhite | 18 | | Biggleswade | 1:06.72 |
| 6 | 12 | James Atwell | 16 | | Harpenden | 1:06.81 |
| 7 | 10 | Kai Adams | 15 | | Potters Bar | 1:06.82 |
| 8 | 8 | Adam Hazlewood | 17 | | Putteridge | 1:07.19 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 1 | 17 | Thomas Belcher | 18 | | Modernian | 1:06.38 |
| 2 | 19 | Robert Addis | 17 | | West Norfolk | 1:06.34 |
| 3 | 21 | Callum Welsford | 18 | | Deben | 1:06.26 |
| 4 | 23 | Matthew Martin | 16 | | Co St Albans | 1:06.17 |
| 5 | 22 | Jake Moore | 15 | | Potters Bar | 1:06.23 |
| 6 | 20 | Harry Weston | 21 | | Dereham | 1:06.28 |
| 7 | 18 | Jamie Joshua | 15 | | Hatfield | 1:06.35 |
| 8 | 16 | Oliver Blight | 15 | | Hatfield | 1:06.60 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 1 | 25 | Matthew Tatum | 20 | | Diss Otters | 1:05.94 |
| 2 | 27 | Zack Campbell-Maughan | 22 | | West Norfolk | 1:05.90 |
| 3 | 29 | Luke Payne | 17 | | Hatfield | 1:05.75 |
| 4 | 31 | Zak Baldwin | 16 | | Newmarket | 1:05.64 |
| 5 | 30 | Oscar Howell | 16 | | Brentwood | 1:05.65 |
| 6 | 28 | Billy Knibb | 16 | | Linslade | 1:05.81 |
| 7 | 26 | Lucas Hartley | 14 | | Hatfield | 1:05.92 |
| 8 | 24 | Samuel Rennie | 17 | | Braintree | 1:06.05 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 1 | 33 | Luke Flynn | 16 | | Watford SC | 1:05.52 |
| 2 | 35 | Archie Chamberlain | 15 | | West Suffolk | 1:05.43 |
| 3 | 37 | Aidan Howard | 19 | | Deben | 1:05.26 |
| 4 | 39 | Jacob Ray | 14 | | Basildon Ph | 1:04.97 |
| 5 | 38 | Daniel Holliss | 15 | | Co St Albans | 1:05.08 |
| 6 | 36 | Brayden Ditchfield-Wat | 18 | | Dunstable | 1:05.29 |
| 7 | 34 | Daniel Clayton | 15 | | teamipswich | 1:05.43 |
| 8 | 32 | Damon Elliott | 17 | | DunmowAtlant | 1:05.53 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 1 | 41 | Ollie O'Connor | 13 | | Putteridge | 1:04.97 |
| 2 | 43 | Charlie Summer | 16 | | Dereham | 1:04.95 |
| 3 | 45 | Zack Treharne | 17 | | Co Peterboro | 1:04.65 |
| 4 | 47 | Matthew Baker | 15 | | West Suffolk | 1:04.50 |
| 5 | 46 | Kalaum Corani | 17 | | Colchester | 1:04.60 |
| 6 | 44 | Louis James | 15 | | Norwich Swan | 1:04.84 |
| 7 | 42 | Daniel McGuinness | 15 | | Basildon Ph | 1:04.96 |
| 8 | 40 | Christopher Williamson | 16 | | Co Cambridge | 1:04.97 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 1 | 49 | Tyler Tombs | 16 | | Chelmsford | 1:04.03 |
| 2 | 51 | Charlie Barrett | 20 | | Co Norwich | 1:03.85 |
| 3 | 53 | Jordan Catchpole | 22 | SM14 | Team Waveney | 1:03.65 |
| 4 | 55 | William Ellard | 15 | | St Felix Sch | 1:03.38 |
| 5 | 54 | William Handley | 19 | | Stowmarket | 1:03.50 |
| 6 | 52 | Edward Ormsby | 14 | | Co Cambridge | 1:03.70 |
| 7 | 50 | Nathanial Mapley | 15 | | Co St Albans | 1:03.99 |
| 8 | 48 | Luka Page | 15 | | West Suffolk | 1:04.39 |
| Heat Number - 8 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 1 | 57 | Sam Mead | 19 | | Linslade | 1:03.28 |
| 2 | 59 | Freddie Laws | 18 | | West Norfolk | 1:03.22 |
| 3 | 61 | Callum Wollaston | 20 | | Co St Albans | 1:02.97 |
| 4 | 63 | Jack Pallant | 17 | | Team Waveney | 1:02.88 |
| 5 | 62 | Joseph Coldwell | 19 | | Watford SC | 1:02.92 |
| 6 | 60 | Jack Hill | 16 | | Linslade | 1:03.17 |
| 7 | 58 | Marin De Villard | 16 | | St Felix Sch | 1:03.23 |
| 8 | 56 | Morgan Foster | 18 | | Braintree | 1:03.30 |
| Heat Number - 9 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 1 | 67 | Lewis Chapman | 20 | | Stowmarket | 1:02.40 |
| 2 | 73 | Maxim De Wildt | 20 | | Co Cambridge | 1:01.28 |
| 3 | 79 | Samuel Peck | 21 | | Co Cambridge | 1:00.18 |
| 4 | 85 | Lawrence Palmer | 29 | | Putteridge | 56.91 |
| 5 | 82 | Myles Turner | 21 | | West Suffolk | 1:00.06 |
| 6 | 76 | Kai Adams | 25 | | Halstead | 1:00.88 |
| 7 | 70 | Thomas Page | 17 | | West Suffolk | 1:01.76 |
| 8 | 64 | Daryl Rands | 24 | | Colchester | 1:02.87 |
| Heat Number - 10 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 1 | 68 | Joseph Wells | 22 | | West Norfolk | 1:02.35 |
| 2 | 74 | Thomas Boyt | 22 | | Felixstowe | 1:01.08 |
| 3 | 80 | Olivier Vedrenne | 16 | | Co Norwich | 1:00.17 |
| 4 | 86 | Nathan Wells | 23 | | West Norfolk | 56.53 |
| 5 | 83 | Benjamin Green | 17 | | Watford SC | 59.33 |
| 6 | 77 | Matthew Titman | 20 | | Co Cambridge | 1:00.87 |
| 7 | 71 | Callum Davis | 21 | | Bishop Stort | 1:01.75 |
| 8 | 65 | Jake Thomas-Mansfield | 21 | | West Suffolk | 1:02.69 |
| Heat Number - 11 |
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 1 | 69 | James Speers | 18 | | Basildon Ph | 1:02.30 |
| 2 | 75 | George Whiteman | 17 | | Co Peterboro | 1:01.04 |
| 3 | 81 | Ben Blowers | 19 | | Co Norwich | 1:00.15 |
| 4 | 87 | James Woodward | 21 | | Hatfield | 56.43 |
| 5 | 84 | Charles Whyte | 20 | | West Suffolk | 58.85 |
| 6 | 78 | Michael Ripper | 20 | | Co St Albans | 1:00.76 |
| 7 | 72 | Joe Cooper | 17 | | teamipswich | 1:01.56 |
| 8 | 66 | William Loveman | 21 | | Co St Albans | 1:02.49 |