| Rank | Bib | Name | Team | Category | License | UCI ID | Time | Gap |
|---|---|---|---|---|---|---|---|---|
| 1. | 1030 | STREULE, Elmar | Hillingdon Slipstreamers | U12O (Open) | 1779645 | | 15:27 | |
| 2. | 2051 | ANDERSON, Miles | 4T+ Cyclopark | U12O (Open) | 1231090 | | 15:28 | 0:00 |
| 3. | 2069 | SPICER, Luke | Preston Park Youth CC (PPYCC) | U12O (Open) | 1708911 | | 16:07 | 0:39 |
| 4. | 2102 | ALFORD, William | ViCiOUS VELO | U12O (Open) | 1812227 | | 16:13 | 0:45 |
| 5. | 2010 | FLETCHER, Ryan | 4T+ Cyclopark | U12O (Open) | 1700996 | | 16:13 | 0:45 |
| 6. | 2050 | SEDGWICK, Finlay | VC Londres | U12O (Open) | 1683845 | | 16:35 | 1:07 |
| 7. | 2005 | CRAWFORD, Arthur | Herne Hill Youth CC | U12O (Open) | 1824099 | | 16:38 | 1:10 |
| 8. | 2057 | WATSON-SMITH, Felix | Lee Valley Youth Cycling Club | U12O (Open) | 1702833 | | 16:40 | 1:13 |
| 9. | 2014 | HOPPING, Elystan | Sutton Cycling Club | U12O (Open) | 1653416 | | 16:57 | 1:30 |
| 10. | 2080 | SURDA, Oskar | Herne Hill Youth CC | U12O (Open) | 1771597 | | 17:08 | 1:40 |
| 11. | 2090 | CHAMBERS, Felix | VC Londres | U12O (Open) | 1683148 | | 17:37 | 2:09 |
| 12. | 2046 | LERNER, Charlie | Herne Hill Youth CC | U12O (Open) | 1814263 | | 17:48 | 2:20 |
| 13. | 2037 | RUDZKI, Danylo | U12O (Open) | TEMP_760242... | | 18:06 | 2:38 | |
| 14. | 2071 | CHU, Kien | Limited Edition Cycling | U12O (Open) | 1712324 | | 18:23 | 2:55 |
| 15. | 2160 | SAVULIONIS-PTASNIKAS, Tejus | Limited Edition Cycling | U12O (Open) | 1735487 | | 18:26 | 2:58 |
| 16. | 2012 | HERMANS, Finn | Herne Hill Youth CC | U12O (Open) | 1735718 | | 18:34 | 3:06 |
| 17. | 2112 | CASSIDY, Eric | VC Londres | U12O (Open) | 1795239 | | 18:55 | 3:28 |
| 18. | 2107 | PETRUSKEVICIUS, Elias | Limited Edition Cycling | U12O (Open) | 1693302 | | 18:56 | 3:28 |
| 19. | 2009 | EVANS, Jessica | Preston Park Youth CC (PPYCC) | U12F (Women) | 1817338 | | 19:05 | 3:37 |
| 20. | 2104 | MCKERROW, Callum | Herne Hill Youth CC | U12O (Open) | 1829141 | | 19:11 | 3:44 |
| 21. | 2029 | ROGERS, Esme | Southborough & District Whls | U12F (Women) | 1814998 | | 19:34 | 4:07 |
| 22. | 2058 | WOFFINDEN, Jake | Preston Park Youth CC (PPYCC) | U12O (Open) | 1853375 | | 17:13 | -1 lap |
| 23. | 2108 | SANCHES, Vicente | Limited Edition Cycling | U12O (Open) | 1772859 | | 17:41 | -1 lap |
| DNS | 2025 | RALCHEVSKI, Ivo | Limited Edition Cycling | U12O (Open) | 1817597 | | ||
| DNS | 2048 | MATTHEWS, Sophia | VC Londres | U12F (Women) | 1735958 | | ||
| DNS | 2099 | WILLIAMS, George | Herne Hill Youth CC | U12O (Open) | 1735712 | | ||
| DNS | 2106 | MELLOUK, Zakaria | Herne Hill Youth CC | U12O (Open) | 1757489 | |