EVENT 102 Boy/Girl 12 Yrs/Over 1500m Free. - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 2 | 1 | Molly TINDALL | 14 | Leyland Barr | 25:00.00 |
| 3 | 2 | Reggie SIMCOCK | 13 | Biddulph | 24:33.00 |
| 4 | 3 | Ryan MILNER | 13 | Co Leeds | 22:36.60 |
| 5 | 4 | Zach PIERCY | 12 | Co Leeds | 22:30.00 |
| 6 | 5 | Reuben HARRISON | 12 | Co Leeds | 22:30.00 |
| 7 | 6 | Dean NENOV | 13 | Co Leeds | 22:20.90 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 7 | Darcey BLACKER | 14 | Co Leeds | 22:10.42 |
| 1 | 8 | Aira WILKINSON | 13 | Co Leeds | 22:08.90 |
| 2 | 9 | James THOMSON | 13 | Co Leeds | 22:06.84 |
| 3 | 10 | Ellie AKHTAR | 13 | Co Leeds | 22:00.00 |
| 4 | 11 | Holly HARRISON | 12 | Co Leeds | 22:00.00 |
| 5 | 12 | Elizabeth ADAM | 12 | Leyland Barr | 22:00.00 |
| 6 | 13 | Shae BRYANT | 12 | Co Leeds | 22:00.00 |
| 7 | 14 | Connor MCCULLEN | 12 | Co Leeds | 22:00.00 |
| 8 | 15 | Matei STOICESCU | 12 | Co Leeds | 22:00.00 |
| 9 | 16 | Poppy NUTTMAN | 12 | Bo Kirklees | 22:00.00 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 17 | Molly MARSH | 15 | Bo Kirklees | 21:48.00 |
| 1 | 18 | Isabella NIXON | 12 | Biddulph | 21:40.71 |
| 2 | 19 | Jackson CLARKE | 12 | Co Leeds | 21:00.89 |
| 3 | 20 | Alfie YOUNG | 13 | Co Leeds | 20:59.62 |
| 4 | 21 | Jacob O'DONNELL | 12 | Co Leeds | 20:54.06 |
| 5 | 22 | Molly NORTON | 12 | Co Leeds | 20:46.97 |
| 6 | 23 | Jasmine HILL | 15 | Biddulph | 20:36.80 |
| 7 | 24 | Mia TRAVIS-JONES | 12 | Co Leeds | 20:31.65 |
| 8 | 25 | Ella MCDERMOTT | 14 | Co Leeds | 20:29.10 |
| 9 | 26 | Laura TEMPLE | 13 | Co Bradford | 20:17.47 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 27 | James FARNAN | 12 | Io Man | 20:11.90 |
| 1 | 28 | Gordon BALLANTYNE | 14 | Leyland Barr | 20:06.60 |
| 2 | 29 | Sam SIGLEY | 12 | Leek | 20:03.20 |
| 3 | 30 | Ruby ELLIS | 14 | Co Leeds | 20:00.00 |
| 4 | 31 | William KERSHAW | 12 | Blackpool Aq | 19:50.60 |
| 5 | 32 | Callum RAVEN | 14 | Co Leeds | 19:40.35 |
| 6 | 33 | Patrick NEILL | 14 | Co Leeds | 19:35.99 |
| 7 | 34 | Hayden LAM | 12 | Co Leeds | 19:32.40 |
| 8 | 35 | Pollyanna KERSHAW | 12 | Blackpool Aq | 19:31.10 |
| 9 | 36 | Eva LUCKHURST | 15 | Preston | 19:27.61 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 37 | Aaron JOHNSON | 16 | Repton | 19:20.00 |
| 1 | 38 | William WILSON | 12 | Co Leeds | 19:18.40 |
| 2 | 39 | Scarlett LAZENBY-TRACE | 16 | Stretford | 19:13.71 |
| 3 | 40 | Matilda POTTER | 14 | Co Leeds | 18:56.67 |
| 4 | 41 | Samuel JACKSON | 14 | Bo Kirklees | 18:50.00 |
| 5 | 42 | Luke DYER | 15 | Co Leeds | 18:42.70 |
| 6 | 43 | Louis CASS | 15 | Bo Kirklees | 18:35.00 |
| 7 | 44 | Oliver WHITTLESTON | 15 | Co Leeds | 18:28.04 |
| 8 | 45 | Joseph HALL | 14 | Co Leeds | 18:19.13 |
| 9 | 46 | Evangeline STACEY | 15 | Co Leeds | 18:13.29 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 48 | Matthew JAMES | 14 | Co Leeds | 17:50.81 |
| 1 | 50 | Jess WIDDOWSON | 16 | Co Leeds | 17:45.22 |
| 2 | 52 | Hollie WILSON | 14 | Co Leeds | 17:32.09 |
| 3 | 54 | Charlie HINSON | 14 | Co Leeds | 17:31.50 |
| 4 | 56 | George BROOKS | 15 | Co Leeds | 17:15.00 |
| 5 | 55 | Daniel JACKSON | 16 | Bo Kirklees | 17:30.00 |
| 6 | 53 | Gabriel SHEPHERD | 14 | Co Leeds | 17:31.99 |
| 7 | 51 | Jad IDRIS | 16 | Co Leeds | 17:39.70 |
| 8 | 49 | Cohen STEPHENSON | 17 | Co Leeds | 17:46.17 |
| 9 | 47 | William HICKLIN | 13 | Co Leeds | 17:53.45 |