| Bibno. | Participant | Category | Club | Distance |
| 976 | Joanne Richards
Harpenden Arrows
| (F) 45-49 | Harpenden Arrows | Whole Banana |
|
| Club | Distance |
| Harpenden Arrows | Whole Banana |
|
| 509 | Joe Blanch | (M) 20-24 | | Banana Fritter |
|
| Club | Distance |
| - | Banana Fritter |
|
| 868 | Joe Coyte | (M) 35-39 | | Whole Banana |
|
| Club | Distance |
| - | Whole Banana |
|
| 102 | Joe Dickinson | (M) TriStar 3 | | Banana Split 11-14 |
|
| Club | Distance |
| - | Banana Split 11-14 |
|
| 490 | Joe Evea | (M) 35-39 | | Jumbo Olympic |
|
| Club | Distance |
| - | Jumbo Olympic |
|
| 267 | Joe Turner | (M) 25-29 | | Banana Fritter |
|
| Club | Distance |
| - | Banana Fritter |
|
| 864 | Joey Long | (M) 35-39 | | Whole Banana |
|
| Club | Distance |
| - | Whole Banana |
|
| 789 | Johanna Anderson | (F) 40-44 | | Banana Fritter |
|
| Club | Distance |
| - | Banana Fritter |
|
| 614 | John Bliss | (M) 40-44 | | Jumbo Olympic |
|
| Club | Distance |
| - | Jumbo Olympic |
|
| 849 | John Boothroyd | (M) 30-34 | | Whole Banana |
|
| Club | Distance |
| - | Whole Banana |
|
| 861 | John Brunswick
Tri Surrey
| (M) 30-34 | Tri Surrey | Jumbo Olympic |
|
| Club | Distance |
| Tri Surrey | Jumbo Olympic |
|
| 553 | John Clarkson | (M) 35-39 | | Banana Fritter |
|
| Club | Distance |
| - | Banana Fritter |
|
| 131 | John Frost | (M) 45-49 | | Half Banana |
|
| Club | Distance |
| - | Half Banana |
|
| 560 | John Helme | (M) 35-39 | | Banana Fritter |
|
| Club | Distance |
| - | Banana Fritter |
|
| 884 | John Keech | (M) 35-39 | | Whole Banana |
|
| Club | Distance |
| - | Whole Banana |
|
| 134 | John Pusey
Hillingdon Triathletes
| (M) 45-49 | Hillingdon Triathletes | Half Banana |
|
| Club | Distance |
| Hillingdon Triathletes | Half Banana |
|
| 387 | John Smith | (M) 65-69 | | Banana Fritter |
|
| Club | Distance |
| - | Banana Fritter |
|
| 897 | John Tierney
Evo Tri Club
| (M) 40-44 | Evo Tri Club | Whole Banana |
|
| Club | Distance |
| Evo Tri Club | Whole Banana |
|
| 668 | Johnny Broom | (M) 45-49 | | Jumbo Olympic |
|
| Club | Distance |
| - | Jumbo Olympic |
|
| 562 | Jon Marsh | (M) 35-39 | | Banana Fritter |
|
| Club | Distance |
| - | Banana Fritter |
|
| 82 | Jonah Winfield-Gummer | (M) TriStar 3 | | Banana Split 11-14 |
|
| Club | Distance |
| - | Banana Split 11-14 |
|
| 333 | Jonathan Gratten
Evo Tri Club
| (M) 45-49 | Evo Tri Club | Banana Fritter |
|
| Club | Distance |
| Evo Tri Club | Banana Fritter |
|
| 639 | Jonathan Hook
Stonehenge Tri and Road Club
| (M) 40-44 | Stonehenge Tri and Road Club | Jumbo Olympic |
|
| Club | Distance |
| Stonehenge Tri and Road Club | Jumbo Olympic |
|
| 905 | Jonathan Mellor | (M) 40-44 | | Whole Banana |
|
| Club | Distance |
| - | Whole Banana |
|
| 623 | Jonathan Rice
Tri Surrey
| (M) 40-44 | Tri Surrey | Jumbo Olympic |
|
| Club | Distance |
| Tri Surrey | Jumbo Olympic |
|
| 496 | Jonathan Sanchez | (M) 25-29 | | Jumbo Olympic |
|
| Club | Distance |
| - | Jumbo Olympic |
|
| 325 | Jonathan Scott | (M) 40-44 | | Banana Fritter |
|
| Club | Distance |
| - | Banana Fritter |
|
| 1145 | Jonathan Walker | (M) 40-44 | | Duathlon |
|
|
| 894 | Jonathan White | (M) 40-44 | | Whole Banana |
|
| Club | Distance |
| - | Whole Banana |
|
| 518 | Jordan Coton | (M) 25-29 | | Banana Fritter |
|
| Club | Distance |
| - | Banana Fritter |
|
| 541 | Jordan Meaker | (M) 30-34 | | Banana Fritter |
|
| Club | Distance |
| - | Banana Fritter |
|
| 1100 | Jordan Ray | (F) 25-29 | | Duathlon |
|
|
| 104 | Joseph Heather | (M) TriStar 3 | | Banana Split 11-14 |
|
| Club | Distance |
| - | Banana Split 11-14 |
|
| 635 | Joseph Mcfarland | (M) 40-44 | | Jumbo Olympic |
|
| Club | Distance |
| - | Jumbo Olympic |
|
| 110 | Josh Blackburn | (M) TriStar 3 | | Banana Split 11-14 |
|
| Club | Distance |
| - | Banana Split 11-14 |
|
| 459 | Josh Roberts | (M) 35-39 | | Jumbo Olympic |
|
| Club | Distance |
| - | Jumbo Olympic |
|
| 543 | Joshua Bonnici | (M) 30-34 | | Banana Fritter |
|
| Club | Distance |
| - | Banana Fritter |
|
| 100 | Joshua Deakin | (M) TriStar 3 | | Banana Split 11-14 |
|
| Club | Distance |
| - | Banana Split 11-14 |
|
| 523 | Joshua Kitson-Smith | (M) 25-29 | | Banana Fritter |
|
| Club | Distance |
| - | Banana Fritter |
|
| 391 | Joshua Thomas | (M) Junior 17-18 | | Jumbo Olympic |
|
| Club | Distance |
| - | Jumbo Olympic |
|
| 421 | Joshua Wait | (M) 25-29 | | Jumbo Olympic |
|
| Club | Distance |
| - | Jumbo Olympic |
|
| 1102 | Josie Cram | (F) 25-29 | | Duathlon |
|
|
| 241 | Joy Aboim | (F) 45-49 | | Jumbo Olympic |
|
| Club | Distance |
| - | Jumbo Olympic |
|
| 227 | Jules Widdowson
David Lloyd/Phoenix
| (F) 40-44 | David Lloyd/Phoenix | Jumbo Olympic |
|
| Club | Distance |
| David Lloyd/Phoenix | Jumbo Olympic |
|
| 1108 | Julia Ellis | (F) 35-39 | | Duathlon |
|
|
| 260 | Julia Turek-Osagie | (F) 35-39 | | Banana Fritter |
|
| Club | Distance |
| - | Banana Fritter |
|
| 814 | Julia Wallace | (F) 50-54 | | Banana Fritter |
|
| Club | Distance |
| - | Banana Fritter |
|
| 698 | Julian Birkinshaw | (M) 50-54 | | Jumbo Olympic |
|
| Club | Distance |
| - | Jumbo Olympic |
|
| 173 | Julie Hamilton | (F) 40-44 | | Half Banana |
|
| Club | Distance |
| - | Half Banana |
|
| 791 | Juliet Smith | (F) 40-44 | | Banana Fritter |
|
| Club | Distance |
| - | Banana Fritter |
|
