| Class Pos'n | Name | Club | Bib | Time | Behind | Message |
|---|---|---|---|---|---|---|
| 1st | Monty Salmon | - | 86 | 12:22 | A | |
| 2nd | Leo Riggs | Synergie Coaching | 88 | 12:26 | 00:04 | A |
| 3rd | Samuel Davis | Beachborough Tri Club | 101 | 12:43 | 00:21 | A |
| 4th | Ralph Allen | - | 91 | 13:02 | 00:40 | A |
| 5th | Miles Horner | - | 113 | 13:26 | 01:04 | A |
| 6th | William Blount | Chapel Tri | 85 | 13:33 | 01:11 | A |
| 7th | Thomas Styles | Bicester Tri Club Juniors | 118 | 13:35 | 01:13 | A |
| 8th | Jack Lennox | Team Mk | 105 | 13:42 | 01:20 | A |
| 9th | Ruben Price | Winchester And District Ac | 112 | 13:47 | 01:25 | A |
| 10th | Ethan Skipwith | - | 106 | 13:58 | 01:36 | A |
| 11th | Isaac Queiros | Meoncross Coastal Tri Stars | 94 | 14:17 | 01:55 | A |
| 12th | Jarryd Claydon-Folley | Bicester Tri Club Juniors | 126 | 14:29 | 02:07 | A |
| =12th | Thomas Jennings | Chapel Tri | 116 | 14:29 | 02:07 | A |
| 14th | Charlie-May White | - | 117 | 14:30 | 02:08 | A |
| 15th | Yves Morris | Chapel Tri | 104 | 14:58 | 02:36 | A |
| 16th | Harry Summerton | Chapel Tri | 103 | 15:14 | 02:52 | A |
| 17th | Edward Sanders | - | 131 | 15:27 | 03:05 | A |
| 18th | Edward Wilby-Lopez | Chapel Tri | 121 | 15:34 | 03:12 | A |
| 19th | Toby Medley | - | 102 | 15:44 | 03:22 | A |
| 20th | Isaac Mitcham | Reading Rascals | 110 | 16:26 | 04:04 | A |
| 21st | Zachary Stantiall | Chapel Tri | 107 | 17:03 | 04:41 | A |
| 22nd | William Dickinson | Chapel Tri | 128 | 18:20 | 05:58 | A |
| 23rd | Henry Leigh-Currill | Swindon Phoenix Triathlon Club | 129 | 19:30 | 07:08 | A |
| Thomas Jacobs | - | 125 | Entered | Entered |