| Bibno. | Participant | Category | Club | Distance |
| 13 | Aneira Phillips | (F) TriStar 1 | | TriStar 1 (9-10) |
|
| Club | Distance |
| - | TriStar 1 (9-10) |
|
| 28 | Anna-Rose Merchant | (F) TriStar 2 | | TriStar 2 (11-12) |
|
| Club | Distance |
| - | TriStar 2 (11-12) |
|
| 3 | Ben Stevenson | (M) TriStart | | TriStar Start (8) |
|
| Club | Distance |
| - | TriStar Start (8) |
|
| 34 | Cai Williams | (M) TriStar 2 | | TriStar 2 (11-12) |
|
| Club | Distance |
| - | TriStar 2 (11-12) |
|
| 36 | Carys Griffiths-Cole | (F) TriStar 2 | | TriStar 2 (11-12) |
|
| Club | Distance |
| - | TriStar 2 (11-12) |
|
| 1 | Carys Iles
Welsh Triathlon
| (F) TriStart | Welsh Triathlon | TriStar Start (8) |
|
| Club | Distance |
| Welsh Triathlon | TriStar Start (8) |
|
| 14 | Cerys Coombes | (F) TriStar 1 | | TriStar 1 (9-10) |
|
| Club | Distance |
| - | TriStar 1 (9-10) |
|
| 48 | Charlie Harris
Cardiff Junior Tri Club
| (M) TriStar 3 | Cardiff Junior Tri Club | TriStar 3 (13-14) |
|
| Club | Distance |
| Cardiff Junior Tri Club | TriStar 3 (13-14) |
|
| 5 | Chloe Davies | (F) TriStar 1 | | TriStar Start (8) |
|
| Club | Distance |
| - | TriStar Start (8) |
|
| 43 | Chloe Shephard
Ttgyt
| (F) TriStar 2 | Ttgyt | TriStar 2 (11-12) |
|
| Club | Distance |
| Ttgyt | TriStar 2 (11-12) |
|
| 8 | Daisy Lewis
Penybont SLSC
| (F) TriStar 1 | Penybont SLSC | TriStar 1 (9-10) |
|
| Club | Distance |
| Penybont SLSC | TriStar 1 (9-10) |
|
| 15 | Ellie Wallis | (F) TriStar 1 | | TriStar 1 (9-10) |
|
| Club | Distance |
| - | TriStar 1 (9-10) |
|
| 39 | Evan Davies | (M) TriStar 2 | | TriStar 2 (11-12) |
|
| Club | Distance |
| - | TriStar 2 (11-12) |
|
| 7 | Evie Richards | (F) TriStar 1 | | TriStar 1 (9-10) |
|
| Club | Distance |
| - | TriStar 1 (9-10) |
|
| 27 | Georgia Smele
Bridgend AC
| (F) TriStar 2 | Bridgend AC | TriStar 2 (11-12) |
|
| Club | Distance |
| Bridgend AC | TriStar 2 (11-12) |
|
| 17 | Gethin Lewis | (M) TriStar 1 | | TriStar 1 (9-10) |
|
| Club | Distance |
| - | TriStar 1 (9-10) |
|
| 16 | Grace James | (F) TriStar 1 | | TriStar 1 (9-10) |
|
| Club | Distance |
| - | TriStar 1 (9-10) |
|
| 21 | Grace Taylor
Pencoed Tri Club
| (F) TriStar 1 | Pencoed Tri Club | TriStar 1 (9-10) |
|
| Club | Distance |
| Pencoed Tri Club | TriStar 1 (9-10) |
|
| 35 | Gracie Davies | (F) TriStar 2 | | TriStar 2 (11-12) |
|
| Club | Distance |
| - | TriStar 2 (11-12) |
|
| 22 | Hannah Gardener
Penybont SLSC
| (F) TriStar 1 | Penybont SLSC | TriStar 1 (9-10) |
|
| Club | Distance |
| Penybont SLSC | TriStar 1 (9-10) |
|
| 44 | Harvey Jackson | (M) TriStar 2 | | TriStar 2 (11-12) |
|
| Club | Distance |
| - | TriStar 2 (11-12) |
|
| 29 | Hollie Lewis
Bridgend AC
| (F) TriStar 2 | Bridgend AC | TriStar 2 (11-12) |
|
| Club | Distance |
| Bridgend AC | TriStar 2 (11-12) |
|
| 40 | Iwan Froley | (M) TriStar 2 | | TriStar 2 (11-12) |
|
| Club | Distance |
| - | TriStar 2 (11-12) |
|
| 12 | Jac Hiscox | (M) TriStar 1 | | TriStar 1 (9-10) |
|
| Club | Distance |
| - | TriStar 1 (9-10) |
|
| 30 | Jacob Christer
Kenilworth Juniors Tri
| (M) TriStar 2 | Kenilworth Juniors Tri | TriStar 2 (11-12) |
|
| Club | Distance |
| Kenilworth Juniors Tri | TriStar 2 (11-12) |
|
| 45 | Jonas Hester
Pencoed Tri Club
| (M) TriStar 3 | Pencoed Tri Club | TriStar 3 (13-14) |
|
| Club | Distance |
| Pencoed Tri Club | TriStar 3 (13-14) |
|
| 42 | Joseph Martindale | (M) TriStar 2 | | TriStar 2 (11-12) |
|
| Club | Distance |
| - | TriStar 2 (11-12) |
|
| 31 | Josh Canning | (M) TriStar 2 | | TriStar 2 (11-12) |
|
| Club | Distance |
| - | TriStar 2 (11-12) |
|
| 25 | Kate Dunglinson | (F) TriStar 2 | | TriStar 2 (11-12) |
|
| Club | Distance |
| - | TriStar 2 (11-12) |
|
| 46 | Lawrence Martindale | (M) TriStar 3 | | TriStar 3 (13-14) |
|
| Club | Distance |
| - | TriStar 3 (13-14) |
|
| 20 | Lucas Merchant | (M) TriStar 1 | | TriStar 1 (9-10) |
|
| Club | Distance |
| - | TriStar 1 (9-10) |
|
| 4 | Lucas Mundy | (M) TriStart | | TriStar Start (8) |
|
| Club | Distance |
| - | TriStar Start (8) |
|
| 6 | Mali Lloyd-Jones | (F) TriStart | | TriStar Start (8) |
|
| Club | Distance |
| - | TriStar Start (8) |
|
| 26 | Mali MacDuff
Bridgend AC
| (F) TriStar 2 | Bridgend AC | TriStar 2 (11-12) |
|
| Club | Distance |
| Bridgend AC | TriStar 2 (11-12) |
|
| 32 | Mali Stevenson | (F) TriStar 2 | | TriStar 2 (11-12) |
|
| Club | Distance |
| - | TriStar 2 (11-12) |
|
| 23 | Maverick Jennings | (M) TriStar 1 | | TriStar 1 (9-10) |
|
| Club | Distance |
| - | TriStar 1 (9-10) |
|
| 33 | Mia Jones
Bridgend AC
| (F) TriStar 2 | Bridgend AC | TriStar 2 (11-12) |
|
| Club | Distance |
| Bridgend AC | TriStar 2 (11-12) |
|
| 10 | Norah Griffiths
Cr@pTri
| (F) TriStar 1 | Cr@pTri | TriStar 1 (9-10) |
|
| Club | Distance |
| Cr@pTri | TriStar 1 (9-10) |
|
| 41 | Osian Lloyd-Jones | (M) TriStar 2 | | TriStar 2 (11-12) |
|
| Club | Distance |
| - | TriStar 2 (11-12) |
|
| 9 | Owen Evans | (M) TriStar 1 | | TriStar 1 (9-10) |
|
| Club | Distance |
| - | TriStar 1 (9-10) |
|
| 24 | Rebekah Hopkin | (F) TriStar 1 | | TriStar 1 (9-10) |
|
| Club | Distance |
| - | TriStar 1 (9-10) |
|
| 18 | Ronan Adams
Pencoed Tri Club
| (M) TriStar 1 | Pencoed Tri Club | TriStar 1 (9-10) |
|
| Club | Distance |
| Pencoed Tri Club | TriStar 1 (9-10) |
|
| 37 | Ruby Richards | (F) TriStar 2 | | TriStar 2 (11-12) |
|
| Club | Distance |
| - | TriStar 2 (11-12) |
|
| 2 | Ruthyn Griffiths
Cr@pTri
| (M) TriStart | Cr@pTri | TriStar Start (8) |
|
| Club | Distance |
| Cr@pTri | TriStar Start (8) |
|
| 11 | Sileas Hester
Pencoed Tri Club
| (F) TriStar 1 | Pencoed Tri Club | TriStar 1 (9-10) |
|
| Club | Distance |
| Pencoed Tri Club | TriStar 1 (9-10) |
|
| 47 | Thomas Shephard
Tri Team Glos
| (M) TriStar 3 | Tri Team Glos | TriStar 3 (13-14) |
|
| Club | Distance |
| Tri Team Glos | TriStar 3 (13-14) |
|
| 19 | Thomas Williams
Sker and Pink Bay Surf Lifeguards
| (M) TriStar 1 | Sker and Pink Bay Surf Lifeguar. | TriStar 1 (9-10) |
|
| Club | Distance |
| Sker and Pink Bay Surf Lifeguar. | TriStar 1 (9-10) |
|
| 38 | William Robey | (M) TriStar 2 | | TriStar 2 (11-12) |
|
| Club | Distance |
| - | TriStar 2 (11-12) |
|
