| Bibno. | Participant | Category | Country | Distance |
|---|---|---|---|---|
| Helen Cooper | 50-54 |  | Calfman Triathlon (World Qualifier) | |
| Helen Evans | 65-69 | | Calfman Triathlon (World Qualifier) | |
| Henry Marshall | 30-34 | | Calfman Triathlon (World Qualifier) | |
| Iain Berry | 40-44 | | Stampede Triathlon | |
| Ian Hunt | 50-54 | | Cowman Triathlon | |
| Ian Iceton | 55-59 | | Calfman Triathlon (World Qualifier) | |
| Ian Van Hoof | 60-64 | | Cowman Triathlon Relay | |
| Ian Wilkins | 40-44 | | Stampede Triathlon | |
| Iwan Jones | 25-29 | | Cowman Triathlon | |
| Jacob pitman | 25-29 | | Calfman Triathlon (World Qualifier) | |
| Jacqueline Gibbons | 60-64 | | Calfman Triathlon (World Qualifier) | |
| Jacquie Cooper | 65-69 | | Calfman Aquabike | |
| James Hill | 25-29 | | Calfman Triathlon Relay | |
| James Hooper | 40-44 | | Stampede Triathlon | |
| James O'Connell | 40-44 | | Calfman Triathlon Relay | |
| James Press | 30-34 | | Cowman Triathlon | |
| James Turner | 45-49 | | Calfman Triathlon (World Qualifier) | |
| James Williamson | 35-39 | | Cowman Triathlon | |
| James Young | 25-29 | | Calfman Triathlon (World Qualifier) | |
| Jamie Chatfield | 50-54 | | Calfman Triathlon (World Qualifier) | |
| Jamie Platt | 40-44 | | Cowman Triathlon | |
| Jan Van Hoolst | 40-44 | | Cowman Triathlon | |
| Jane Ritchie | 60-64 | | Cowman Aquabike | |
| Janet Fletcher | 45-49 | | Calfman Triathlon (World Qualifier) | |
| Janina Wait | 25-29 | | Calfman Triathlon (World Qualifier) | |
| Javier Cabrero Blanco | 30-34 | | Cowman Triathlon | |
| Jennifer Tait | 60-64 | | Calfman Triathlon (World Qualifier) | |
| Jess Crussell | 30-34 | | Stampede Triathlon | |
| Jill Mckinnon | 45-49 | | Cowman Aquabike | |
| Jim Fowler | 50-54 | | Cowman Aquabike | |
| JO EATON | 40-44 | | Calfman Triathlon (World Qualifier) | |
| Jo Ward | 60-64 | | Calfman Triathlon (World Qualifier) | |
| Jody Allen | 40-44 | | Calfman Triathlon (World Qualifier) | |
| Joe Tambini | 30-34 | | Cowman Triathlon Relay | |
| Joel Harfield | 25-29 | | Calfman Triathlon (World Qualifier) | |
| John Horncastle | 50-54 | | Calfman Triathlon (World Qualifier) | |
| John Longmuir | 60-64 | | Calfman Triathlon (World Qualifier) | |
| John SHEEHAN | 60-64 | | Calfman Triathlon (World Qualifier) | |
| Jonathan Cassell | 45-49 | | Calfman Triathlon (World Qualifier) | |
| Jonathan Humphrys | 40-44 | | Stampede Triathlon | |
| jonathan phillips | 30-34 | | Calfman Triathlon (World Qualifier) | |
| Jonathan Smith-Willis | 40-44 | | Calfman Triathlon (World Qualifier) | |
| Jonny Brough | 45-49 | | Calfman Triathlon (World Qualifier) | |
| Jose Miguel Cortes | 40-44 | | Cowman Triathlon | |
| Joseph Harris | 20-24 | | Stampede Triathlon | |
| Joseph Mason | 45-49 | | Cowman Triathlon | |
| Juan Marques | 45-49 | | Calfman Triathlon (World Qualifier) | |
| Julia Cardy | 30-34 | | Calfman Triathlon Relay | |
| Julia Wiginton | 40-44 | | Stampede Triathlon | |
| Julie Hooton | 45-49 | | Calfman Triathlon Relay |
