| 1 | Jacob Day | Team Ohten | Juv | 22:39 | 26.490 | 81.491 | | | |
| 2 | Jack Patten | Preston Park Youth CC | Juv | 23:24 | 25.641 | 78.394 | | | |
| 3 | Raphael Vesey Holt | Preston Park Youth CC | Juv | 25:02 | 23.968 | 71.651 | | | |
| 4 | Annabella Waite | Verulam Megan's RT | WJuv | 25:22 | 23.653 | 70.275 | | | |
| 5 | Cooper Aberdour | Preston Park Youth CC | Juv | 26:56 | 22.277 | 63.807 | | | |
| 6 | Joel Pillans | Chichester Triathlon Club | Juv | 27:38 | 21.713 | 60.917 | | | SouthDC 9 |
| 6 | Monty Williams | Chichester Triathlon Club | Juv | 27:38 | 21.713 | 60.917 | | | SouthDC 9 |
| 8 | Alana Barden-Beatty | Team Ohten | WJuv | 27:56 | 21.480 | 59.679 | | | |
| 9 | Ella Woffinden | Preston Park Youth CC | WJuv | 28:07 | 21.340 | 58.922 | | | |
| 10 | Frank James | Chichester Triathlon Club | Juv | 28:42 | 20.906 | 56.514 | | | SouthDC 5 |
| 11 | Samuel Machell | Solent Pirates Youth CC | Juv | 29:08 | 20.595 | 54.725 | | | SouthDC 4 |
| 12 | Rebekah Jolly | Chichester Triathlon Club | WJuv | 29:46 | 20.157 | 52.110 | | | SouthDC 3 |
| 13 | Bethany Morris | Poole Wheelers | WJuv | 30:44 | 19.523 | 48.119 | | D(6) C(1) | SouthDC 2 |
| 14 | Reuben Ostersen | ...a3crg | Juv | 32:53 | 18.246 | 39.243 | | | SouthDC 1 |
| | | Averages for event | | 27:33 | 21.779 | 61.197 | | | |