| 1. | 1431 | Ben CROOKS | BU15 | Monks Walk | 0:09:11 | 0:09:14 |
| 2. | 1392 | Morgan HUME | BU13 | Monks Walk | 0:09:11 | 0:09:12 |
| 3. | 1389 | Harry WATTS | BU17 | Unattached | 0:09:11 | 0:09:11 |
| 4. | 1394 | Alexander CLARK | BU13 | Monks Walk | 0:09:13 | 0:09:14 |
| 5. | 1350 | Matthew DORMAN | BU13 | Monks Walk | 0:09:38 | 0:09:39 |
| 6. | 1354 | Adam SMITH | BU11 | Garden Fields JMI | 0:09:42 | 0:09:45 |
| 7. | 1309 | Vinny CLARKE | BU13 | Verulam School | 0:09:44 | 0:09:48 |
| 8. | 1385 | Harry ROBERTS | BU13 | Applecroft School | 0:09:56 | 0:09:57 |
| 9. | 1384 | Cameron BELLINGHAM | BU11 | Applecroft School | 0:10:03 | 0:10:05 |
| 10. | 1401 | Max SMITH | BU13 | Monks Walk | 0:10:15 | 0:10:14 |
| 11. | 1383 | Aidan WADLEY | BU11 | Applecroft School | 0:10:17 | 0:10:19 |
| 12. | 1332 | Sam PALOMAR | BU13 | Applecroft School | 0:10:27 | 0:10:27 |
| 13. | 1382 | Alfie STOKES | BU9 | Unattached | 0:10:35 | 0:10:31 |
| 14. | 1380 | Moya LAGAN | FS | Watty Gs | 0:10:35 | 0:10:31 |
| 15. | 1448 | Fin WOODLIFFE | BU13 | Applecroft School | 0:10:48 | 0:10:49 |
| 16. | 1456 | Connor DEVEREUX | BU13 | Monks Walk | 0:10:49 | 0:10:48 |
| 17. | 1391 | Jake STEWART | BU15 | Monks Walk | 0:10:54 | 0:10:54 |
| 18. | 1398 | Harry SKITT | BU13 | Monks Walk | 0:10:55 | 0:10:54 |
| 19. | 1419 | Megan GRAY | GU11 | Oakwood | 0:11:02 | 0:11:01 |
| 20. | 1333 | Thomas PALOMAR | BU15 | Phoenix | 0:11:05 | 0:11:06 |
| 21. | 1371 | Oscar BISS | BU13 | Oaklands School | 0:11:31 | 0:11:30 |
| 22. | 1395 | Sarah COOK | GU15 | Monks Walk | 0:11:31 | 0:11:36 |
| 23. | 1368 | George KING | BU11 | Welwyn St Marys | 0:11:31 | 0:11:31 |
| 24. | 1353 | Emily ROBERTS | GU11 | Applecroft School | 0:11:34 | 0:11:34 |
| 25. | 1453 | William HUGHES | BU9 | Ryde | 0:11:41 | 0:11:33 |
| 26. | 1340 | Benji DORMAN | BU11 | Applecroft School | 0:11:41 | 0:11:41 |
| 27. | 1406 | Arran STEPHENSON | BU13 | Oaklands School | 0:11:42 | 0:11:41 |
| 28. | 1422 | Nela MILOSZ | GU13 | Holy Family Primary | 0:12:03 | 0:12:03 |
| 29. | 1372 | Ewan BELLINGHAM | BU9 | Applecroft School | 0:12:04 | 0:12:06 |
| 30. | 1455 | Hrishi CHAVDA | BU13 | Applecroft School | 0:12:11 | 0:12:16 |
| 31. | 1423 | Marcin MILOSZ | MV40 | Unattached | 0:12:14 | 0:12:11 |
| 32. | 1345 | Sophie ELLERD-ELLIOTT | GU11 | Applecroft School | 0:12:17 | 0:12:17 |
| 33. | 1386 | Wadley PAIGE | GU9 | Applecroft School | 0:12:17 | 0:12:17 |
| 34. | 1393 | Saran WILLIS CROFT | GU13 | Monks Walk | 0:12:18 | 0:12:18 |
| 35. | 1390 | Ollie BLAGDEN | BU13 | Monks Walk | 0:12:19 | 0:12:18 |
| 36. | 1444 | Tilly BLAGDEN | GU11 | Welwyn St Marys | 0:12:31 | 0:12:31 |
| 37. | 1336 | Ruby CANTER | GU11 | Oaklands School | 0:12:34 | 0:12:33 |
| 38. | 1387 | Ellie PARKER | GU11 | Applecroft School | 0:12:36 | 0:12:35 |
| 39. | 1396 | Pali SHRESTHA | GU13 | Monks Walk | 0:12:39 | 0:12:39 |
| 40. | 1337 | Theo CANTER | BU9 | Oaklands School | 0:12:40 | 0:12:39 |
| 41. | 1321 | Justin MORGAN | MV40 | Unattached | 0:12:53 | 0:12:46 |
| 42. | 1418 | Emily GRAY | GU9 | Oakwood | 0:12:56 | 0:12:55 |
| 43. | 1420 | Richard GRAY | MV40 | Unattached | 0:12:57 | 0:12:54 |
| 44. | 1430 | Oliver KENNEDY | BU11 | Grange Letchworth | 0:13:04 | 0:13:02 |
| 45. | 1381 | Conleth LAGAN | BU15 | Watty Gs | 0:13:06 | 0:13:05 |
| 46. | 1328 | Jamie HADDLETON | BU11 | Unattached | 0:13:06 | 0:13:05 |
| 47. | 1322 | Evan MORGAN | BU9 | Biggleswade Academy | 0:13:25 | 0:13:19 |
| 48. | 1408 | Christopher CURNOW | BU13 | Welwyn St Marys | 0:13:34 | 0:13:32 |
| 49. | 1440 | Lily WAKEFORD | GU9 | Applecroft School | 0:13:49 | 0:13:47 |
| 50. | 1446 | Thomas HIPHIN | BU11 | Duncombe | 0:13:55 | 0:13:49 |
| 51. | 1329 | William Lakshman WILDING | BU15 | Verulam School | 0:13:58 | 0:13:57 |
| 52. | 1303 | Edward RACE | BU9 | Unattached | 0:14:05 | 0:14:02 |
| 53. | 1343 | Emily DAY | GU9 | Springmead Primary | 0:14:10 | 0:14:06 |
| 54. | 1341 | Millie LEWIS | GU9 | Unattached | 0:14:25 | 0:14:22 |
| 55. | 1443 | Thomas GUY | BU9 | Welwyn St Marys | 0:14:26 | 0:14:25 |
| 56. | 1344 | Jake DAY | MV40 | Unattached | 0:14:28 | 0:14:24 |
| 57. | 1400 | Jasmine HAWBY | GU15 | Monks Walk | 0:14:32 | 0:14:32 |
| 58. | 1429 | Lucy CROOKS | GU11 | Applecroft School | 0:14:32 | 0:14:34 |
| 59. | 1359 | Phoebe WOODHEAD | GU11 | Unattached | 0:14:32 | 0:14:22 |
| 60. | 1335 | Alfie MALES | BU13 | Unattached | 0:14:58 | 0:14:55 |
| 61. | 1457 | Jake REYNOLDS | BU11 | Oughton | 0:15:00 | 0:14:53 |
| 62. | 1410 | Kaja GLUCH | GU9 | St Bernadette School | 0:15:05 | 0:15:04 |
| 63. | 1433 | Ben CASSERLEY | BU13 | Fred Osborne | 0:15:08 | 0:15:05 |
| 64. | 1421 | Alex PAPROCKI | BU11 | Morgans Primary | 0:15:09 | 0:15:05 |
| 65. | 1369 | Harry KING | BU13 | Aldwickbury School | 0:15:10 | 0:15:09 |
| 66. | 1367 | Kevin JEWELL | MV40 | Unattached | 0:15:12 | 0:15:09 |
| 67. | 1365 | Hannah JEWELL | GU9 | Applecroft School | 0:15:12 | 0:15:10 |
| 68. | 1342 | Felix LEWIS | BU9 | Unattached | 0:15:13 | 0:15:09 |
| 69. | 1364 | Katie JACKSON | FV35 | Unattached | 0:15:17 | 0:15:13 |
| 70. | 1362 | Lily JACKSON | GU9 | Applecroft School | 0:15:17 | 0:15:14 |
| 71. | 1331 | Isabel DEAMER | GU9 | Codicote C Of E School | 0:15:22 | 0:15:17 |
| 72. | 1366 | Natalie JEWELL | FV35 | Herts Phoenix | 0:15:29 | 0:15:27 |
| 73. | 1375 | Wilding KARL DAMIAN | MV40 | Unattached | 0:15:53 | 0:15:51 |
| 74. | 1334 | Charlie MALES | BU9 | Unattached | 0:15:54 | 0:15:52 |
| 75. | 1349 | Olivia DOYLE | GU9 | Oaklands School | 0:15:56 | 0:15:55 |
| 76. | 1409 | Elizabeth CURNOW | GU11 | Welwyn St Marys | 0:16:01 | 0:16:00 |
| 77. | 1442 | Emma GUY | GU11 | Welwyn St Marys | 0:16:02 | 0:16:00 |
| 78. | 1412 | Chloe THETHERTON | GU9 | Coopersale Hall | 0:16:10 | 0:16:07 |
| 79. | 1413 | Susan TETHERTON | FV35 | Unattached | 0:16:10 | 0:16:07 |
| 80. | 1305 | Rhys MOORS | BU9 | St Helens Church Of England School | 0:16:11 | 0:16:03 |
| 81. | 1441 | Ophelia GRITTEN | GU9 | St Pauls Langleybury | 0:16:12 | 0:16:11 |
| 82. | 1320 | Darcey MORGAN | GU9 | Biggleswade Academy | 0:16:14 | 0:16:07 |
| 83. | 1330 | Jonathan Krishnan WILDING | BU13 | Verulam School | 0:16:23 | 0:16:21 |
| 84. | 1458 | Summer REYNOLDS | GU9 | Oughton | 0:16:56 | 0:16:48 |
| 85. | 1425 | Layla WORCESTER | GU9 | Commonswood | 0:17:03 | 0:16:56 |
| 86. | 1451 | Katie NORMAN | GU17 | Tring | 0:17:05 | 0:16:57 |
| 87. | 1439 | Evie BARBER | GU11 | Grove School | 0:17:09 | 0:17:03 |
| 88. | 1437 | Chloe THOMAS | GU15 | Gordons | 0:17:09 | 0:17:03 |
| 89. | 1360 | Olivia WOODHEAD | GU9 | Unattached | 0:17:23 | 0:17:13 |
| 90. | 1361 | Hannah WARMAN | FV35 | Unattached | 0:17:23 | 0:17:13 |
| 91. | 1438 | Keira BARBER | GU13 | Sir John Lawes | 0:17:34 | 0:17:28 |
| 92. | 1358 | Evelyn WALKER | GU11 | Roecroft Lower School | 0:17:41 | 0:17:39 |
| 93. | 1347 | Emelia HILL | GU9 | St. Albans High School For Girls | 0:17:45 | 0:17:42 |
| 94. | 1346 | Melissa KITCHING | FV45 | St. Albans High School For Girls | 0:17:47 | 0:17:44 |
| 95. | 1355 | Sadie SMITH | GU9 | Unattached | 0:18:23 | 0:18:20 |
| 96. | 1356 | Christina SMITH | FV35 | Unattached | 0:18:24 | 0:18:20 |
| 97. | 1376 | Alex CALDERWOOD | BU9 | Unattached | 0:18:35 | 0:18:29 |
| 98. | 1414 | Paul HAMMOND | MV40 | Unattached | 0:18:44 | 0:18:34 |
| 99. | 1357 | Rick WALKER | MV70+ | Unattached | 0:18:47 | 0:18:45 |
| 100. | 1417 | Jewel CARTWRIGHT | GU17 | Bishops Hatfield | 0:18:48 | 0:18:40 |
| 101. | 1416 | Ethan HAMMOND | BU9 | Fleetwell | 0:18:49 | 0:18:39 |
| 102. | 1314 | Ruby COPELAND | GU9 | Unattached | 0:18:57 | 0:18:49 |
| 103. | 1449 | Ian NORMAN | MV50 | Unattached | 0:18:57 | 0:18:48 |
| 104. | 1407 | Szymon GLUCH | BU11 | Bowmans Green School | 0:19:13 | 0:19:15 |
| 105. | 1315 | Alfie COPELAND | BU9 | Unattached | 0:19:39 | 0:19:31 |
| 106. | 1318 | Ian COPELAND | MV50 | Unattached | 0:19:41 | 0:19:31 |
| 107. | 1339 | Isabelle HEADLAND | GU9 | Unattached | 0:19:44 | 0:19:39 |
| 108. | 1338 | Sarah HEADLAND | FV35 | Unattached | 0:19:44 | 0:19:40 |
| 109. | 1316 | Clare COPELAND | FS | Unattached | 0:19:48 | 0:19:40 |
| 110. | 1411 | Lottie MCCALLUM | GU13 | St John Fisher School | 0:19:53 | 0:19:46 |
| 111. | 1426 | Liam WORCESTER | BU9 | Commonswood | 0:20:06 | 0:19:59 |
| 112. | 1424 | Donna WILSMORE | FS | Unattached | 0:20:07 | 0:20:00 |
| 113. | 1378 | Florence BRUCE | GU9 | Knebworth Primary School | 0:20:18 | 0:20:12 |
| 114. | 1435 | Thomas CASSERLEY | BU9 | Holwell | 0:20:25 | 0:20:19 |
| 115. | 1348 | Isabella HILL | GU13 | St. Albans High School For Girls | 0:20:25 | 0:20:23 |
| 116. | 1352 | Kerensa LAWRENCE | GU9 | St Albans High School For Girls | 0:20:32 | 0:20:25 |
| 117. | 1370 | Matilda KING | GU9 | Welwyn St Marys | 0:20:32 | 0:20:31 |
| 118. | 1351 | Mark LAWRENCE | MV50 | Unattached | 0:20:34 | 0:20:27 |
| 119. | 1379 | Grace BRUCE | GU9 | Knebworth Primary School | 0:20:42 | 0:20:39 |
| 120. | 1427 | Daphne KETCHIN | GU9 | Wheathampstead Warriors | 0:21:17 | 0:21:12 |
| 121. | 1428 | Penelope KETCHIN | GU9 | Wheathampstead Warriors | 0:21:17 | 0:21:11 |
| 122. | 1447 | Abigail HIPHIN | GU9 | Millmeal | 0:21:23 | 0:21:16 |
| 123. | 1445 | James HIPHIN | MV40 | Unattached | 0:21:23 | 0:21:16 |
| 124. | 1301 | Eli BROWN | BU9 | Unattached | 0:21:47 | 0:21:40 |
| 125. | 1302 | Samantha BROWN | FV35 | Unattached | 0:21:47 | 0:21:41 |
| 126. | 1454 | Oliver HUGHES | BU9 | Ryde | 0:22:10 | 0:22:03 |
| 127. | 1434 | Abbie CASSERLEY | GU13 | Holwell | 0:22:28 | 0:22:22 |
| 128. | 1415 | Leola HAMMOND | GU9 | Fleetwell | 0:22:34 | 0:22:25 |
| 129. | 1432 | Emily STOKES | GU17 | Knebworth Primary School | 0:23:19 | 0:23:13 |
| 130. | 1363 | Harriet JACKSON | GU9 | Applecroft School | 0:24:52 | 0:24:48 |
| 131. | 1436 | Paul MAHER | MV70+ | Unattached | 0:24:53 | 0:24:49 |
| 132. | 1450 | Carole NORMAN | FV55 | Unattached | 0:24:55 | 0:24:47 |
| 133. | 1452 | Abbiegale NORMAN | GU9 | Welwyn St Marys | 0:24:55 | 0:24:47 |
| 134. | 1310 | Sue COPELAND | FV45 | Unattached | 0:24:55 | 0:24:47 |