| Bibno. | Participant | Category | Distance |
|---|---|---|---|
| 107 | Caitlin Wosika | (F) Junior 17-18 | Junior |
| 398 | Callum Byrne | (M) TriStar 3 | Tri Star 3 |
| 315 | Calum Young | (M) Youth | Youth |
| 171 | Cameron George Mcrae | (M) Junior 17-18 | Junior |
| 168 | Cameron Harris | (M) Junior 19 | Junior |
| 419 | Cameron Kerr | (M) TriStar 3 | Tri Star 3 |
| 480 | Cameron Macmillan | (M) TriStar 2 | Tri Star 2 |
| 159 | Cameron Main | (M) Junior 17-18 | Junior |
| 305 | Cameron Reilly | (M) Youth | Youth |
| 412 | Cameron Shaw | (M) TriStar 3 | Tri Star 3 |
| 372 | Cameron-Ellie Mander | (F) TriStar 3 | Tri Star 3 |
| 323 | Campbell Hay | (M) Youth | Youth |
| 102 | Casarena Ferreira | (F) Junior 17-18 | Junior |
| 103 | Cecilia Hime | (F) Junior 17-18 | Junior |
| 203 | Cedol Dafydd | (M) Junior 17-18 | Junior |
| 285 | Ceirion Jones | (M) Youth | Youth |
| 430 | Cerys Howells | (F) TriStar 2 | Tri Star 2 |
| 409 | Charlie Cook | (M) TriStar 3 | Tri Star 3 |
| 395 | Charlie Harding | (M) TriStar 3 | Tri Star 3 |
| 469 | Charlie Hart | (M) TriStar 2 | Tri Star 2 |
| 529 | Charlie Stanton-Stock | (M) PTS5 | Paratriathlon |
| 355 | Charlotte Edwards | (F) TriStar 3 | Tri Star 3 |
| 121 | Charlotte Mathers | (F) Junior 17-18 | Junior |
| 528 | Chris Frost | (M) PTS5 | Paratriathlon |
| 470 | Christo Chilton | (M) TriStar 2 | Tri Star 2 |
| 524 | Claire Cashmore | (F) PTS5 | Paratriathlon |
| 241 | Clare Wallace | (F) Youth | Youth |
| 287 | Connor Bentley | (M) Youth | Youth |
| 167 | Connor Henderson | (M) Junior 17-18 | Junior |
| 393 | Connor Prior | (M) TriStar 3 | Tri Star 3 |
| 481 | Corey Whiteford | (M) TriStar 2 | Tri Star 2 |
| 439 | Coryn Maclean | (F) TriStar 2 | Tri Star 2 |
| 525 | Craig Mcneil | (M) PTS5 | Paratriathlon |
| 443 | Daisy Burton | (F) TriStar 2 | Tri Star 2 |
| 250 | Daisy Davies | (F) Youth | Youth |
| 532 | Dan Curran | (M) TBC | Paratriathlon |
| 471 | Dan Levine | (M) TriStar 2 | Tri Star 2 |
| 281 | Daniel Dixon | (M) Youth | Youth |
| 413 | Daniel Galloway | (M) TriStar 3 | Tri Star 3 |
| 192 | Daniel Jones | (M) Junior 17-18 | Junior |
| 401 | Daniel Roberts | (M) TriStar 3 | Tri Star 3 |
| 399 | Daniel Saunders | (M) TriStar 3 | Tri Star 3 |
| 155 | Daniel Slater | (M) Junior 17-18 | Junior |
| 463 | Daniel Van Aardt | (M) TriStar 2 | Tri Star 2 |
| 531 | Danny Simpson | (M) PTS5 | Paratriathlon |
| 446 | Darcy Dryden | (F) TriStar 2 | Tri Star 2 |
| 505 | Darren Williams | (M) PTWC1 | Paratriathlon |
| 514 | David Ellis | (M) PTVI B3 | Paratriathlon |
| 290 | Dominic Coy | (M) Youth | Youth |
| 414 | Dylan Lane-Craddock | (M) TriStar 3 | Tri Star 3 |
