| Bibno. | Participant | Category | Team | Start time | Start group | Distance |
| 104 | Abbey Stokes | 20 - 29 | | | Wave A | Long Triathlon |
|
| Team | Start time | Start group | Distance | | - | | Wave A | Long Triathlon | |
| 165 | Abby Haggett | 12 - 15 | | | Wave E | Medium Triathlon |
|
| Team | Start time | Start group | Distance | | - | | Wave E | Medium Triathlon | |
| 511 | Abby van den Heuvel | 16 - 19 | | | - | Medium Triathlon |
|
| Team | Start time | Start group | Distance | | - | | - | Medium Triathlon | |
| 544 | Ada Murray | Under 12s | | | Wave B | 5km Fun Run |
|
| Team | Start time | Start group | Distance | | - | | Wave B | 5km Fun Run | |
| 351 | Adele Critchlow | 20 - 29 | | | Wave C | Medium Duathlon |
|
| Team | Start time | Start group | Distance | | - | | Wave C | Medium Duathlon | |
| 205 | Aimee Osborne | 30 - 39 | | | Wave D | Medium Triathlon |
|
| Team | Start time | Start group | Distance | | - | | Wave D | Medium Triathlon | |
| 50 | Alana Cornforth | 30 - 39 | | | Wave A | Long Triathlon |
|
| Team | Start time | Start group | Distance | | - | | Wave A | Long Triathlon | |
| 184 | Alana Harmati | 40 - 49 | | | Wave E | Medium Triathlon |
|
| Team | Start time | Start group | Distance | | - | | Wave E | Medium Triathlon | |
| 251 | Alex Craven | 40 - 49 | | | Wave G | Short Triathlon |
|
| Team | Start time | Start group | Distance | | - | | Wave G | Short Triathlon | |
| 223 | Alex Dickson | 20 - 29 | | | Wave D | Medium Triathlon |
|
| Team | Start time | Start group | Distance | | - | | Wave D | Medium Triathlon | |
| 127 | Alex Marshall-McNabb | 30 - 39 | | | Wave D | Medium Triathlon |
|
| Team | Start time | Start group | Distance | | - | | Wave D | Medium Triathlon | |
| 625 | Aleysha Apperley | 20 - 29 | | | Wave B | 5km Fun Run |
|
| Team | Start time | Start group | Distance | | - | | Wave B | 5km Fun Run | |
| 310 | Alice Lau Young | 30 - 39 | | | Wave A | Long Duathlon |
|
| Team | Start time | Start group | Distance | | - | | Wave A | Long Duathlon | |
| 96 | Alice Moran | 20 - 29 | | | Wave A | Long Triathlon |
|
| Team | Start time | Start group | Distance | | - | | Wave A | Long Triathlon | |
| 218 | Alice Zwart | 40 - 49 | | | Wave A | Long Triathlon |
|
| Team | Start time | Start group | Distance | | - | | Wave A | Long Triathlon | |
| 504 | Alicia Andrews | 40 - 49 | | | - | Short Triathlon |
|
| Team | Start time | Start group | Distance | | - | | - | Short Triathlon | |
| 604 | Allana Samuel | 40 - 49 | | | Wave B | 5km Fun Run |
|
| Team | Start time | Start group | Distance | | - | | Wave B | 5km Fun Run | |
| 316 | Allison Yannakis | 40 - 49 | | | Wave A | Long Duathlon |
|
| Team | Start time | Start group | Distance | | - | | Wave A | Long Duathlon | |
| 309 | Amanda Baldwin | 40 - 49 | | | Wave A | Long Duathlon |
|
| Team | Start time | Start group | Distance | | - | | Wave A | Long Duathlon | |
| 186 | Amanda Gardner | 50 - 59 | | | Wave C | Medium Triathlon |
|
| Team | Start time | Start group | Distance | | - | | Wave C | Medium Triathlon | |
| 78 | Amanda Tahere | 30 - 39 | | | Wave A | Long Triathlon |
|
| Team | Start time | Start group | Distance | | - | | Wave A | Long Triathlon | |
| 149 | Amelia Williams | 16 - 19 | | | Wave E | Medium Triathlon |
|
| Team | Start time | Start group | Distance | | - | | Wave E | Medium Triathlon | |
| 97 | Amy Di Benedetto | 30 - 39 | | | Wave A | Long Triathlon |
|
| Team | Start time | Start group | Distance | | - | | Wave A | Long Triathlon | |
| 538 | Amy Rice | 20 - 29 | | | Wave A | Long Triathlon |
|
| Team | Start time | Start group | Distance | | - | | Wave A | Long Triathlon | |
| 169 | Amy Wall | 30 - 39 | | | Wave D | Medium Triathlon |
|
| Team | Start time | Start group | Distance | | - | | Wave D | Medium Triathlon | |
| 90 | Anahera Nin | 20 - 29 | | | Wave A | Long Triathlon |
|
| Team | Start time | Start group | Distance | | - | | Wave A | Long Triathlon | |
| 411 | Ange Fitisimanu Team Turbo | 40 - 49 | Team Turbo | | Wave F | Team Short Duathlon |
|
| Team | Start time | Start group | Distance | | Team Turbo | | Wave F | Team Short Duathlon | |
| 423 | Ange Samuela GAL TEAM | 50 - 59 | GAL TEAM | | Wave G | Team Short Triathlon |
|
| Team | Start time | Start group | Distance | | GAL TEAM | | Wave G | Team Short Triathlon | |
| 354 | Angela Zalewski | 40 - 49 | | | - | Medium Triathlon |
|
| Team | Start time | Start group | Distance | | - | | - | Medium Triathlon | |
| 500 | Ani Suitauloa | 40 - 49 | | | - | 5km Fun Run |
|
| Team | Start time | Start group | Distance | | - | | - | 5km Fun Run | |
| 381 | Anita Tufuga | 50 - 59 | | | Wave F | Aquabike |
|
| Team | Start time | Start group | Distance | | - | | Wave F | Aquabike | |
| 286 | Ann King | 50 - 59 | | | Wave G | Medium Triathlon |
|
| Team | Start time | Start group | Distance | | - | | Wave G | Medium Triathlon | |
| 335 | Ann Wix | 30 - 39 | | | Wave C | Medium Duathlon |
|
| Team | Start time | Start group | Distance | | - | | Wave C | Medium Duathlon | |
| 392 | Anna Douglas Georgie's Bush Bashers | 40 - 49 | Georgie's Bush Bashers | | Wave A | Team Long Duathlon |
|
| Team | Start time | Start group | Distance | | Georgie's Bush Bashers | | Wave A | Team Long Duathlon | |
| 420 | Anna Heino Amaya Amaya | 40 - 49 | Amaya | | Wave G | Team Short Triathlon |
|
| Team | Start time | Start group | Distance | | Amaya | | Wave G | Team Short Triathlon | |
| 478 | Anna Tretheway KC | 20 - 29 | KC | | Wave F | Team Medium Triathlon |
|
| Team | Start time | Start group | Distance | | KC | | Wave F | Team Medium Triathlon | |
| 338 | Anna-Kate Goodall | 20 - 29 | | | Wave C | Medium Duathlon |
|
| Team | Start time | Start group | Distance | | - | | Wave C | Medium Duathlon | |
| 5 | Anna8 Grocott | 40 - 49 | | | Wave A | Long Triathlon |
|
| Team | Start time | Start group | Distance | | - | | Wave A | Long Triathlon | |
| 320 | Annabel Kinley | 40 - 49 | | | Wave A | Long Duathlon |
|
| Team | Start time | Start group | Distance | | - | | Wave A | Long Duathlon | |
| 137 | Anne Solomon | 50 - 59 | | | Wave C | Medium Triathlon |
|
| Team | Start time | Start group | Distance | | - | | Wave C | Medium Triathlon | |
| 214 | Annemieke Van Vliet | 20 - 29 | | | Wave D | Medium Triathlon |
|
| Team | Start time | Start group | Distance | | - | | Wave D | Medium Triathlon | |
| 30 | Annette Williams | 30 - 39 | | | Wave A | Long Triathlon |
|
| Team | Start time | Start group | Distance | | - | | Wave A | Long Triathlon | |
| 151 | Anni Stumpf | 50 - 59 | | | Wave C | Medium Triathlon |
|
| Team | Start time | Start group | Distance | | - | | Wave C | Medium Triathlon | |
| 330 | Annie Brooks | 60 - 69 | | | Wave C | Medium Duathlon |
|
| Team | Start time | Start group | Distance | | - | | Wave C | Medium Duathlon | |
| 562 | Annie Brooks | 60 - 69 | | | Wave C | Medium Duathlon |
|
| Team | Start time | Start group | Distance | | - | | Wave C | Medium Duathlon | |
| 216 | Anouk Balster | 40 - 49 | | | Wave E | Medium Triathlon |
|
| Team | Start time | Start group | Distance | | - | | Wave E | Medium Triathlon | |
| 177 | Aoife Broad | 20 - 29 | | | Wave C | Medium Duathlon |
|
| Team | Start time | Start group | Distance | | - | | Wave C | Medium Duathlon | |
| 67 | Aria Whiteman | 16 - 19 | | | Wave A | Long Triathlon |
|
| Team | Start time | Start group | Distance | | - | | Wave A | Long Triathlon | |
| 634 | Ariana Apiti | 20 - 29 | | | Wave B | 5km Fun Run |
|
| Team | Start time | Start group | Distance | | - | | Wave B | 5km Fun Run | |
| 415 | Ashley Griffiths We're going to die | 30 - 39 | We're going to die | | Wave G | Team Short Triathlon |
|
| Team | Start time | Start group | Distance | | We're going to die | | Wave G | Team Short Triathlon | |
