| Rank | Bib | Name | Team | Category | License | UCI ID | Time | Gap |
|---|---|---|---|---|---|---|---|---|
| 1. | 2058 | NORTHOVER, Oscar | Southborough & District Whls | U12O (Open) | 1769597 | | 14:40 | |
| 2. | 2108 | ANDERSON, Miles | 4T+ Cyclopark | U12O (Open) | 1231090 | | 15:17 | 0:36 |
| 3. | 2096 | FLETCHER, Ryan | 4T+ Cyclopark | U12O (Open) | 1700996 | | 15:21 | 0:40 |
| 4. | 2082 | STREULE, Elmar | Hillingdon Slipstreamers | U12O (Open) | 1779645 | 15:30 | 0:49 | |
| 5. | 2046 | MCMAHON, Leon | VC Londres | U12O (Open) | 1802713 | 15:38 | 0:57 | |
| 6. | 2052 | MURRELL, Beatrice | Southborough & District Whls | U12F (Women) | 1666517 | | 15:42 | 1:01 |
| 7. | 2001 | BRADFORD, Ollie | 4T+ Cyclopark | U12O (Open) | 1821357 | 15:47 | 1:06 | |
| 8. | 2142 | BUFFA, Maddalena | VC Londres | U12F (Women) | 1742913 | | 16:05 | 1:24 |
| 9. | 2106 | ALFORD, William | C and N Cycles RT | U12O (Open) | 1812227 | 16:12 | 1:31 | |
| 10. | 2034 | LEWIS, Hector | Herne Hill Youth CC | U12O (Open) | 1775427 | 16:13 | 1:33 | |
| 11. | 2137 | MOLLISON, Sean | Sutton Cycling Club | U12O (Open) | 1814071 | 16:14 | 1:33 | |
| 12. | 2101 | WASTALL, Riley | 4T+ Cyclopark | U12O (Open) | 1612717 | | 16:33 | 1:52 |
| 13. | 2102 | WILKINSON, Greta | Bigfoot Youth Cycle Club Ltd | U12F (Women) | 1484190 | | 16:52 | 2:11 |
| 14. | 1042 | KALOGIANNOPOULOS, Jake | Woolwich CC | U12O (Open) | 1697704 | 17:14 | 2:33 | |
| 15. | 2013 | HOPPING, Elystan | Sutton Cycling Club | U12O (Open) | 1653416 | | 14:42 | -1 lap |
| 16. | 2107 | NIPPARD, Finlay | Sutton Cycling Club | U12O (Open) | 1817192 | 15:02 | -1 lap | |
| 17. | 2007 | CHU, Kien | Limited Edition Cycling | U12O (Open) | 1712324 | | 15:16 | -1 lap |
| 18. | 2138 | SPICER, Luke | Preston Park Youth CC (PPYCC) | U12O (Open) | 1708911 | | 15:18 | -1 lap |
| 19. | 2088 | BEYLEFELD, Jacobus | Sutton Cycling Club | U12O (Open) | 1816092 | 15:20 | -1 lap | |
| 20. | 2097 | LERNER, Charlie | Herne Hill Youth CC | U12O (Open) | 1814263 | 15:22 | -1 lap | |
| 21. | 2068 | SAVULIONIS-PTASNIKAS, Tejus | Limited Edition Cycling | U12O (Open) | 1735487 | | 15:22 | -1 lap |
| 22. | 2070 | WEBBER, Theodore | Forest Side Riders | U12O (Open) | 1840917 | 15:29 | -1 lap | |
| 23. | 2069 | SEDGWICK, Finlay | VC Londres | U12O (Open) | 1683845 | | 16:11 | -1 lap |
| 24. | 2051 | MELLOUK, Zakaria | Herne Hill Youth CC | U12O (Open) | 1757489 | | 16:33 | -1 lap |
| 25. | 2192 | ADERIBIGBE, Grace | VC Londres | U12F (Women) | 1716017 | | 16:38 | -1 lap |
| 26. | 2011 | FURLONG, Daniel | Limited Edition Cycling | U12O (Open) | 1590355 | | 16:49 | -1 lap |
| 27. | 2084 | ROUSE, Joshua | Lee Valley Youth Cycling Club | U12O (Open) | 1803929 | 16:57 | -1 lap | |
| 28. | 2150 | PERILLA, Lucas | Limited Edition Cycling | U12O (Open) | 1732029 | | 14:47 | -2 laps |
| 29. | 2064 | ROAST, Emily | 4T+ Cyclopark | U12F (Women) | 1766325 | | 14:48 | -2 laps |
| 30. | 2045 | MATTHEWS, Sophia | VC Londres | U12F (Women) | 1735958 | | 15:31 | -2 laps |
| 31. | 2136 | SAVARESE, Sofia | Limited Edition Cycling | U12F (Women) | 1720776 | | 15:56 | -2 laps |
| 32. | 2139 | PITTOCK, Felicity | U12F (Women) | TEMP_553996... | | 15:07 | -3 laps | |
| DNF | 2133 | COLLINS, Timothy | Limited Edition Cycling | U12O (Open) | 1674479 | |