2.92km
| Pos | Name | Club | Age Class | Time |
|---|---|---|---|---|
| 1st | Samuel Fielding | HH | M16 | 20:24 |
| 2nd | Louis Forshaw-Perring | DVO | M16 | 21:58 |
| 3rd | Noah Howlett | LOC | M16 | 22:14 |
| 4th | Tim Harrison | SUFFOC | M16 | 23:53 |
| 5th | Lucy Haines | AIRE | W16 | 23:54 |
| 6th | Joe Uprichard | DVO | M16 | 25:09 |
| 7th | Dafydd Thomas | MWOC | M16 | 25:45 |
| 8th | Sam Yates | LOC | M16 | 25:56 |
| 9th | Laura Hindle | MDOC | W16 | 26:46 |
| 10th | Monty Barker-Pilsworth | RAFO | M14 | 26:49 |
| 11th | Alexander Ridgway | NOC | M16 | 26:56 |
| 12th | Valentin Kollenbach | SCHELSA | M14 | 28:23 |
| 13th | Olivieie Imboden | OLG BERN | M16 | 29:19 |
| 14th | Megan Bartlett | LOC | W14 | 29:22 |
| 15th | Carolyne Young | IND | W35 | 29:44 |
| 16th | Alex Fielding | HH | M12 | 29:57 |
| 17th | Stewart Allison | LOC | M16 | 30:02 |
| 18th | Eadaoin McCavana | GEN | W16 | 31:08 |
| 19th | Gabriel Rawlinson | LEI | W16 | 32:30 |
| 20th | Thierry Imboden | OLGBERN | M14 | 32:45 |
| 21st | Alexander O'Donovan | LOC | M14 | 33:14 |
| 22nd | Francis Smith-Ward | LOC | M14 | 34:34 |
| 23rd | Elizabeth Harris | IND | W21 | 34:38 |
| 24th | Fraser Ridgway | NOC | M14 | 34:44 |
| 25th | Charlie Alcock | LEI | M16 | 34:54 |
| 26th | Aimée Darley | GO | W12 | 35:14 |
| 27th | Saskia Warren | NN | W14 | 35:36 |
| 28th | Oliver Dent | DVO | M14 | 37:09 |
| 29th | Rachel Potter | BOK | W14 | 38:43 |
| 30th | Harry Scott | LOC | M14 | 40:39 |
| 31st | Anna Harris | DEE | W12 | 40:56 |
| 32nd | Tom Butterworth | SBOC | M12 | 40:58 |
| 33rd | Christopher Hornby | MOR | M14 | 41:34 |
| 34th | Bronwen Mansel | SUFFOC | W16 | 41:46 |
| 35th | Sharon Warland | SOS | W45 | 42:32 |
| 36th | Samuel Leitch | SO | M14 | 43:22 |
| 37th | Sasha Barker-Pilsworth | RAFO | M14 | 44:36 |
| 38th | Rosie Law | LOC | W60 | 45:05 |
| 39th | James Lund | SO | M14 | 47:27 |
| 40th | Barry Barnes | DEE | M70 | 47:49 |
| 41st | Hector Salathé | RAID O' PARIS | M16 | 50:24 |
| 42nd | Jason Salathé | RAID O' PARIS | M14 | 54:29 |
| 43rd | Natalia Barker-Pilsworth | RAFO | W40 | 68:56 |