| Bibno. | Participant | Category | Distance |
|---|---|---|---|
| 279 | Jo Barratt | (F) Veteran 40 | Middle |
| 399 | Joanna Kacka | (F) Open | Ultra |
| 407 | Joe Kirkham | (M) Open | Middle |
| 284 | John Blick | (M) Open | Short |
| 417 | John Lees | (M) Veteran 50 | Middle |
| 455 | John O'Brien | (M) Veteran 50 | Middle |
| 389 | Jon Humphreys | (M) Open | Long |
| 310 | Jonathan Clissold | (M) Open | Middle |
| 398 | Jonathan Joyce | (M) Open | Short |
| 458 | Jonathan Ogden | (M) Veteran 40 | Short |
| 451 | Jonny Nicholls | (M) Open | Long |
| 467 | Jordi Parsons | (F) Open | Ultra |
| 344 | Josh Francis | (M) Open | Ultra |
| 532 | Josh Swinn | (M) Open | Short |
| 285 | Judah Blick | (M) Open | Short |
| 585 | Judith Burger | (F) Open | Short |
| 586 | Julian Mateu | (M) Open | Short |
| 440 | Juliet May | (F) Open | Ultra |
| 435 | Karl Martin | (M) Veteran 50 | Middle |
| 342 | Kate Fletcher | (F) Open | Short |
| 367 | Kate Hair | (F) Open | Middle |
| 464 | Katie Owens | (F) Veteran 40 | Middle |
| 504 | Keagan Rowe | (M) Open | Middle |
| 349 | Keira Gifford | (F) Open | Middle |
| 264 | Kevin Abbott | (M) Veteran 50 | Short |
| 287 | Kieran Bloor | (M) Open | Middle |
| 529 | Kim Stratford | (F) Open | Middle |
| 291 | Kyle Bowskill | (M) Open | Middle |
| 270 | Laila Al-Adwani | (F) Open | Long |
| 474 | Larrissa Penny | (F) Open | Short |
| 327 | Laura Dinsdale | (F) Open | Long |
| 572 | Laura Reilly | (F) Open | Short |
| 320 | Lauren Crow | (F) Open | Ultra |
| 378 | Lauren Hill | (F) Open | Middle |
| 527 | Lauren Stevenson | (F) Open | Short |
| 366 | Lenka Habsudova | (F) Open | Short |
| 304 | Levi Chandler | (M) Junior | Middle |
| 333 | Lewis Draycott | (M) Open | Middle |
| 512 | Lewis Schofield | (M) Open | Ultra |
| 414 | Lisa Leavett | (F) Veteran 40 | Ultra |
| 552 | Lizzie Wheatcroft | (F) Veteran 50 | Short |
| 336 | Lloyd Ellis | (M) Open | Middle |
| 495 | Lucy Reeves | (F) Veteran 40 | Short |
| 514 | Lucy Scott | (F) Open | Middle |
| 295 | Luke Brown | (M) Open | Ultra |
| 560 | Luke Wookey | (M) Veteran 40 | Middle |
| 490 | Lydia Radley | (F) Open | Middle |
| 276 | Lyndon Bak | (M) Open | Short |
| 405 | Lyndsey Killian | (F) Open | Long |
| 341 | Maisie Fisher | (F) Open | Middle |
