| 1. | 1111 | Morgan HUME | BU11 | Applecroft | 0:09:51 | 0:09:49 |
| 2. | 1128 | Ted MARLOW | MS | Unattached | 0:09:53 | 0:09:54 |
| 3. | 1058 | Adam SMITH | BU11 | Unattached | 0:10:05 | 0:10:01 |
| 4. | 1039 | Jamie GUTTERIDGE | BU15 | Unattached | 0:10:17 | 0:10:18 |
| 5. | 1069 | Harry ROBERTS (APPLECROFT) | BU11 | Applecroft | 0:10:24 | 0:10:22 |
| 6. | 1068 | Sam PALOMAR (APPLECROFT) | BU11 | Applecroft | 0:10:27 | 0:10:22 |
| 7. | 1046 | Joshua SWART (WATCHLYTES) | BU11 | Watchlytes | 0:10:28 | 0:10:25 |
| 8. | 1096 | Imogen MAXWELL-SCOTT (ST. JOHN'S DIGSWELL) | GU9 | St John's Digswell | 0:10:37 | 0:10:25 |
| 9. | 1025 | Rachel EDWARDS | FV35 | Unattached | 0:10:52 | 0:10:37 |
| 10. | 1026 | Eli BROWN | BU9 | Unattached | 0:10:53 | 0:10:37 |
| 11. | 1126 | Rubie FEARFIELD | GU9 | Unattached | 0:11:07 | 0:10:58 |
| 12. | 1070 | Louise GRENFELL (APPLECROFT) | GU11 | Applecroft | 0:11:07 | 0:11:04 |
| 13. | 1066 | Peter HOLMES | BU11 | Unattached | 0:11:11 | 0:11:04 |
| 14. | 1093 | Adam GRANT (ST. JOHN'S DIGSWELL) | BU9 | St John's Digswell | 0:11:15 | 0:11:10 |
| 15. | 1071 | Lauren ELLERD-ELLIOTT (APPLECROFT) | GU13 | Applecroft | 0:11:28 | 0:11:24 |
| 16. | 1049 | Jin WILLIAMSON (WATCHLYTES) | BU13 | Watchlytes | 0:11:31 | 0:11:27 |
| 17. | 1047 | Josh CRUCHETT (WATCHLYTES) | BU11 | Watchlytes | 0:11:36 | 0:11:35 |
| 18. | 1051 | Lewis GURRIN (WATCHLYTES) | BU11 | Watchlytes | 0:11:37 | 0:11:33 |
| 19. | 1023 | Ethan EAKETTS | BU11 | Unattached | 0:11:38 | 0:11:33 |
| 20. | 1028 | Henry THOMPSON | BU11 | Unattached | 0:11:39 | 0:11:40 |
| 21. | 1134 | Stephen CROSS | MS | Unattached | 0:11:41 | 0:11:36 |
| 22. | 1052 | Henry CROSS (WATCHLYTES) | BU11 | Watchlytes | 0:11:42 | 0:11:37 |
| 23. | 1050 | Joe BIRD (WATCHLYTES) | BU11 | Watchlytes | 0:11:44 | 0:11:39 |
| 24. | 1075 | Grace BLACKETT (OAKLANDS) | GU11 | Oaklands Primary | 0:11:53 | 0:11:54 |
| 25. | 1062 | Christina SMITH | FV35 | Unattached | 0:11:54 | 0:11:42 |
| 26. | 1060 | Sadie SMITH | GU9 | Unattached | 0:11:55 | 0:11:43 |
| 27. | 1031 | Nela MILOSZ | GU11 | Unattached | 0:11:57 | 0:11:50 |
| 28. | 1032 | Marcin MILOSZ | MV40 | Unattached | 0:12:02 | 0:11:54 |
| 29. | 1114 | Dexter RIGBY | BU9 | St John's Digswell | 0:12:02 | 0:11:56 |
| 30. | 1063 | Isla WEIR | GU11 | Unattached | 0:12:03 | 0:11:51 |
| 31. | 1067 | Stephen BATES (APPLECROFT) | BU11 | Applecroft | 0:12:08 | 0:12:03 |
| 32. | 1094 | Ollie MAY | BU11 | Unattached | 0:12:09 | 0:12:04 |
| 33. | 1121 | Lilly FRAULO | GU9 | Templewood | 0:12:11 | 0:11:56 |
| 34. | 1017 | Emmy JOHNSON | GU9 | Unattached | 0:12:11 | 0:11:57 |
| 35. | 1117 | Sam EMMS | BU11 | Unattached | 0:12:15 | 0:12:10 |
| 36. | 1116 | Joel PIETERSEN | BU11 | St John's Digswell | 0:12:15 | 0:12:10 |
| 37. | 1115 | Luke PIETERSEN | BU9 | Tewin Cowper | 0:12:18 | 0:12:12 |
| 38. | 1079 | Saran WILLISCROFT (OAKLANDS) | GU11 | Oaklands Primary | 0:12:22 | 0:12:20 |
| 39. | 1030 | Cameron REED | BU9 | Unattached | 0:12:29 | 0:12:28 |
| 40. | 1097 | Oscar BISS | BU11 | Oaklands Primary | 0:12:32 | 0:12:26 |
| 41. | 1020 | Jack DEADMAN | BU9 | Unattached | 0:12:36 | 0:12:23 |
| 42. | 1099 | Christopher CURNOW | BU13 | Welwyn St Marys | 0:12:53 | 0:12:47 |
| 43. | 1105 | James HUNTER | BU11 | Morgans | 0:13:03 | 0:12:51 |
| 44. | 1010 | Oliver KENNEDY | BU9 | Unattached | 0:13:05 | 0:13:00 |
| 45. | 1021 | Arran STEPHENSON | BU11 | Oaklands Primary | 0:13:22 | 0:13:15 |
| 46. | 1110 | Harry HUME | BU11 | Applecroft | 0:13:22 | 0:13:17 |
| 47. | 1090 | Pippa WEBSTER | GU9 | Unattached | 0:13:23 | 0:13:05 |
| 48. | 1081 | Vikki MURRAY | FV35 | Unattached | 0:13:23 | 0:13:11 |
| 49. | 1015 | Amy CHESTNUTT | GU9 | Unattached | 0:13:23 | 0:13:05 |
| 50. | 1072 | Amy SUMMERS (APPLECROFT) | GU11 | Applecroft | 0:13:24 | 0:13:19 |
| 51. | 1076 | Peter COLVILLE (OAKLANDS) | BU11 | Oaklands Primary | 0:13:28 | 0:13:21 |
| 52. | 1057 | Ruby COLVILLE | GU13 | Oaklands Primary | 0:13:29 | 0:13:28 |
| 53. | 1064 | Anna WEIR | GU9 | Unattached | 0:13:33 | 0:13:23 |
| 54. | 1101 | Ruby CANTER | GU11 | Oaklands Primary | 0:13:45 | 0:13:42 |
| 55. | 1055 | Helen PEARCE | FS | Unattached | 0:13:48 | 0:13:40 |
| 56. | 1053 | Michael PEARCE (ST. JOHN'S DIGSWELL) | BU9 | St John's Digswell | 0:13:48 | 0:13:40 |
| 57. | 1080 | Jude BLACKETT | BU9 | Oaklands Primary | 0:13:59 | 0:13:56 |
| 58. | 1095 | Amber FULLARTON-TURNER (OAKLANDS) | GU9 | Oaklands Primary | 0:14:00 | 0:13:54 |
| 59. | 1129 | Eloise STARK | GU9 | Welwyn St Marys | 0:14:01 | 0:13:56 |
| 60. | 1103 | Georgia PITT | GU9 | Unattached | 0:14:02 | 0:13:56 |
| 61. | 1106 | Lilly FEARFIELD | GU11 | St John's Digswell | 0:14:17 | 0:14:04 |
| 62. | 1024 | Ella EAKETTS | GU13 | Unattached | 0:14:20 | 0:14:14 |
| 63. | 1041 | Madison BARTLEY (WATCHLYTES) | GU11 | Watchlytes | 0:14:25 | 0:14:21 |
| 64. | 1065 | Ewan MARSHALL | BU9 | Unattached | 0:14:27 | 0:14:12 |
| 65. | 1120 | Finn MOSE | BU9 | Unattached | 0:14:29 | 0:14:29 |
| 66. | 1001 | Craig ALLUM | MS | Unattached | 0:14:34 | 0:14:18 |
| 67. | 1002 | Helen1 ALLUM | FS | Unattached | 0:14:34 | 0:14:18 |
| 68. | 1124 | Hugh PASCOE | BU11 | Unattached | 0:14:46 | 0:14:42 |
| 69. | 1042 | Lola HANDLEY (WATCHLYTES) | GU11 | Watchlytes | 0:14:52 | 0:14:48 |
| 70. | 1011 | Llucas MURLEY | BU13 | Unattached | 0:14:52 | 0:14:53 |
| 71. | 1133 | Rio JESCOLE | BU13 | Unattached | 0:14:54 | 0:14:40 |
| 72. | 1098 | Keeley BISS | FV35 | Oaklands Primary | 0:14:56 | 0:14:49 |
| 73. | 1089 | Michaela BETHELL | FV45 | Unattached | 0:15:06 | 0:15:01 |
| 74. | 1056 | Lisa SPARK | FV35 | Unattached | 0:15:06 | 0:14:59 |
| 75. | 1054 | Ciaran PEARCE | BU9 | Unattached | 0:15:06 | 0:14:58 |
| 76. | 1077 | Theo CANTER (OAKLANDS) | BU9 | Oaklands Primary | 0:15:07 | 0:15:02 |
| 77. | 1074 | Olivia DOYLE (OAKLANDS) | GU9 | Oaklands Primary | 0:15:14 | 0:15:06 |
| 78. | 1131 | Andrew NEWBERRY | BU13 | Unattached | 0:15:18 | 0:15:04 |
| 79. | 1016 | Kelly JOHNSON | FV35 | Unattached | 0:15:19 | 0:15:05 |
| 80. | 1083 | Edward TURNER | BU9 | Unattached | 0:15:21 | 0:15:13 |
| 81. | 1104 | Sid HUNTER | BU9 | Morgans | 0:15:24 | 0:15:12 |
| 82. | 1019 | Leoni BROWN | GU11 | Unattached | 0:15:26 | 0:15:26 |
| 83. | 1018 | Alana SULLIVAN | FV55 | Unattached | 0:15:27 | 0:15:12 |
| 84. | 1123 | Rory MILBOURN | BU9 | Applecroft | 0:15:31 | 0:15:26 |
| 85. | 1022 | Malakai WOODS | BU9 | Unattached | 0:15:32 | 0:15:30 |
| 86. | 1078 | Scarlett REED (OAKLANDS) | GU9 | Oaklands Primary | 0:15:32 | 0:15:22 |
| 87. | 1061 | Mike SMITH | MV40 | Unattached | 0:15:48 | 0:15:37 |
| 88. | 1059 | Millie SMITH | GU9 | Unattached | 0:15:49 | 0:15:39 |
| 89. | 1043 | Emma WHITBY (WATCHLYTES) | GU11 | Watchlytes | 0:15:49 | 0:15:42 |
| 90. | 1122 | Adam FRAULO | BU11 | Templewood | 0:15:57 | 0:15:43 |
| 91. | 1085 | Evie MILNES | GU11 | Unattached | 0:16:05 | 0:15:46 |
| 92. | 1087 | Grace MILNES-BEANE | GU9 | Unattached | 0:16:10 | 0:15:51 |
| 93. | 1033 | Malgorzata MILOSZ | FV35 | Unattached | 0:16:12 | 0:15:52 |
| 94. | 1088 | Ben MILNES | BU15 | Unattached | 0:16:12 | 0:15:52 |
| 95. | 1037 | Matthew BARNETT | BU13 | Unattached | 0:16:19 | 0:16:07 |
| 96. | 1006 | Lola KINGESLEY-JOHNSON | GU13 | Unattached | 0:16:20 | 0:16:13 |
| 97. | 1007 | Myla TURLAND | GU9 | Unattached | 0:16:20 | 0:16:12 |
| 98. | 1034 | Annette HOWARD | FV45 | Unattached | 0:16:24 | 0:16:12 |
| 99. | 1012 | Hannah MARSHALL | GU9 | Unattached | 0:16:27 | 0:16:09 |
| 100. | 1102 | Mia CANTER | GU9 | Oaklands Primary | 0:16:38 | 0:16:33 |
| 101. | 1091 | Alastair RIAL (ST. JOHN'S DIGSWELL) | BU11 | St John's Digswell | 0:16:43 | 0:16:30 |
| 102. | 1009 | Richard TURLAND | MV40 | Unattached | 0:17:14 | 0:17:13 |
| 103. | 1008 | Lexi TURLAND | GU9 | Unattached | 0:17:26 | 0:17:25 |
| 104. | 1073 | Selina TAI | FS | Unattached | 0:17:38 | 0:17:20 |
| 105. | 1127 | Arran MERRY | BU11 | Welwyn St Marys | 0:18:06 | 0:18:01 |
| 106. | 1027 | Farah THOMPSON | FS | Unattached | 0:18:34 | 0:18:29 |
| 107. | 1029 | Sophia THOMPSON | GU9 | Unattached | 0:18:34 | 0:18:31 |
| 108. | 1004 | Gill KINGESLEY-JOHNSON | FV45 | Unattached | 0:18:42 | 0:18:28 |
| 109. | 1044 | Shannon HILL (WATCHLYTES) | GU11 | Watchlytes | 0:18:42 | 0:18:37 |
| 110. | 1005 | Esme KINGESLEY-JOHNSON | GU9 | Unattached | 0:18:42 | 0:18:28 |
| 111. | 1014 | Thomas CHESTNUTT | BU9 | Unattached | 0:18:44 | 0:18:25 |
| 112. | 1013 | Ann-Marie CHESTNUTT | FV35 | Unattached | 0:18:45 | 0:18:26 |
| 113. | 1084 | Kaitlin TURNER | GU11 | Unattached | 0:18:59 | 0:18:51 |
| 114. | 1082 | Judith TURNER | FV35 | Unattached | 0:19:08 | 0:19:00 |
| 115. | 1086 | Tierney BEANE | GU17 | Unattached | 0:19:22 | 0:19:02 |
| 116. | 1113 | Sophie MARSHALL | GU9 | Unattached | 0:19:24 | 0:19:06 |
| 117. | 1092 | Elizabeth RIAL (ST.JOHN'S DIGSWELL) | GU9 | St John's Digswell | 0:20:01 | 0:19:49 |
| 118. | 1132 | Ayodeji JEGEDE | MS | Unattached | 0:20:03 | 0:19:49 |
| 119. | 1130 | Finlay SEARLE | BU9 | Unattached | 0:20:27 | 0:20:11 |
| 120. | 1038 | Emily BARNETT | GU11 | Unattached | 0:20:36 | 0:20:26 |
| 121. | 1035 | Amanda BARNETT | FV35 | Unattached | 0:20:36 | 0:20:26 |
| 122. | 1036 | Richard BARNETT | MV40 | Unattached | 0:20:37 | 0:20:26 |
| 123. | 1119 | Max KNIRCH | BU9 | Swallowdale | 0:20:48 | 0:20:40 |
| 124. | 1118 | Lucy ROBSON | GU9 | Unattached | 0:20:50 | 0:20:44 |
| 125. | 1112 | Fergus MAXWELL-SCOTT | BU9 | Unattached | 0:20:57 | 0:20:45 |
| 126. | 1045 | Erin MCLEAN (WATCHLYTES) | GU11 | Watchlytes | 0:21:20 | 0:21:13 |
| 127. | 1040 | Lavinia MILES (WATCHLYTES | GU11 | Watchlytes | 0:21:39 | 0:21:32 |
| 128. | 1125 | Walter MILBOURN | BU9 | Unattached | 0:25:53 | 0:25:38 |