| Rank | Bib | Name | Team | Category | License | UCI ID | Time | Gap |
|---|---|---|---|---|---|---|---|---|
| 1. | 278 | CHAMBERS, Oscar | VC Londres | U12M (Men) | 1683135 | 8:36 | ||
| 2. | 257 | DAY, Jacob | VC Londres | U12M (Men) | 1675082 | 8:37 | 0:00 | |
| 3. | 268 | SNARY, Ben | VC Londres | U12M (Men) | 1728778 | 8:38 | 0:01 | |
| 4. | 427 | ALFORD, William | C and N Cycles RT | U12M (Men) | 1812227 | 9:18 | 0:41 | |
| 5. | 260 | HOPPING, Emrys | Sutton Cycling Club | U12M (Men) | 1497629 | 9:32 | 0:56 | |
| 6. | 259 | HOPPING, Elystan | Sutton Cycling Club | U12M (Men) | 1653416 | 9:37 | 1:00 | |
| 7. | 290 | PLAIL, Dylan | Bigfoot Youth Cycle Club Ltd | U12M (Men) | 1517925 | 9:38 | 1:01 | |
| 8. | 261 | SAITO, Tora | VC Londres | U12M (Men) | 1683778 | 9:45 | 1:09 | |
| 9. | 428 | BEYLEFELD, Jacobus | Sutton Cycling Club | U12M (Men) | 1816092 | 9:51 | 1:14 | |
| 10. | 267 | SEDGWICK, Finlay | VC Londres | U12M (Men) | 1683845 | 10:02 | 1:25 | |
| 11. | 256 | CHU, Kien | Limited Edition Cycling | U12M (Men) | 1712324 | 10:31 | 1:54 | |
| 12. | 265 | MELLOUK, Zakaria | Herne Hill Youth CC | U12M (Men) | 1757489 | 10:53 | 2:16 | |
| 13. | 437 | WOODHOUSE, Theo | U12M (Men) | TEMP_463136... | 10:54 | 2:17 | ||
| 14. | 277 | CHAMBERS, Felix | VC Londres | U12M (Men) | 1683148 | 11:01 | 2:25 | |
| 15. | 255 | CASSIDY, Eric | Herne Hill Youth CC | U12M (Men) | 1795239 | 11:11 | 2:34 | |
| 16. | 383 | YOUNG, Lewis | Herne Hill Youth CC | U12M (Men) | 1805819 | 11:12 | 2:35 | |
| 17. | 320 | CRAWFORD, Arthur | U12M (Men) | 1824099 | 9:00 | -1 lap | ||
| 18. | 258 | FURLONG, Daniel | Limited Edition Cycling | U12M (Men) | 1590355 | 9:59 | -1 lap | |
| 19. | 287 | MENSAH, Maximo | Sutton Cycling Club | U12M (Men) | 1816661 | 12:13 | -1 lap | |
| 20. | 414 | NIPPARD, Finlay | Sutton Cycling Club | U12M (Men) | 1817192 | 8:44 | -3 laps |