| Bibno. | Participant | Category | Distance |
|---|---|---|---|
| 960 | James Smith | (M) Veteran 40 | Middle |
| 1015 | James Wigg | (M) Open | Long |
| 729 | Jamie Gollings | (M) Open | Short |
| 820 | Jane Lloyd-Evans | (F) Veteran 40 | Short |
| 988 | Jasmine Tredget | (F) Open | Ultra |
| 615 | Jason Bond | (M) Veteran 40 | Long |
| 894 | Jason Papworth | (M) Open | Ultra |
| 1043 | Jaspal Dhoot | (M) Open | Short |
| 732 | Jeff Graham | (M) Veteran 50 | Middle |
| 803 | Jeff Lawrence | (M) Veteran 50 | Middle |
| 784 | Jen Johnson | (F) Veteran 50 | Long |
| 666 | Jennifer DÕUrban | (F) Open | Middle |
| 775 | Jenny Humphreys | (F) Open | Middle |
| 795 | Jenny Knight | (F) Open | Short |
| 645 | Jeremy Clark | (M) Veteran 40 | Short |
| 634 | Jess Busby | (F) Veteran 40 | Long |
| 617 | Jim Boodle | (M) Veteran 40 | Short |
| 793 | Jo Kingston | (F) Veteran 40 | Middle |
| 789 | Joanna Kaszuba | (F) Veteran 40 | Short |
| 721 | Joanne Galbraith | (F) Open | Middle |
| 983 | Joanne Tillman | (F) Veteran 40 | Middle |
| 834 | Joe Machin | (M) Junior | Middle |
| 1002 | Joe Ward | (M) Open | Short |
| 836 | Joelle Mahamat | (F) Open | Short |
| 772 | Johanna Houlahan | (F) Veteran 50 | Long |
| 809 | Johannes Leskien | (M) Veteran 40 | Middle |
| 711 | John Fletcher | (M) Veteran 50 | Ultra |
| 737 | John Griffiths | (M) Open | Middle |
| 807 | John Lees | (M) Veteran 50 | Middle |
| 936 | John Sartin | (M) Veteran 40 | Middle |
| 1038 | John Stevenson | (M) Veteran 40 | Middle |
| 841 | Jon Martin | (M) Open | Ultra |
| 931 | Jon Salmon | (M) Open | Ultra |
| 948 | Jon Shuttlewood | (M) Open | Middle |
| 868 | Jonas MŸller | (M) Open | Short |
| 802 | Jonathan Langford | (M) Veteran 50 | Ultra |
| 859 | Jonathan Minns | (M) Veteran 50 | Middle |
| 879 | Jonathan Niven | (M) Open | Short |
| 1022 | Jordan Williamson | (F) Open | Middle |
| 896 | Joseph Parnis | (M) Open | Middle |
| 778 | Josephine Igoe | (F) Veteran 40 | Middle |
| 595 | Josh Banks | (M) Open | Long |
| 663 | Joshua Crooks | (M) Open | Ultra |
| 833 | Josi'Ah Mace | (M) Open | Middle |
| 811 | Judith Leutbecher | (F) Open | Middle |
| 954 | Julie Sloper | (F) Veteran 50 | Middle |
| 622 | Justine Brodie | (F) Open | Short |
| 1047 | Kaja Leligdowicz | (F) Open | Middle |
| 755 | Karen Harvey | (F) Veteran 50 | Middle |
| 735 | Karl Gregory | (M) Veteran 40 | Ultra |
