| Bibno. | Participant | Club | Distance |
| 257 | Oliver Horne
Medway Tri
| Medway Tri | TriStar 2 |
|
| Club | Distance |
| Medway Tri | TriStar 2 |
|
| 165 | Oliver Pullen | | TriStar 1 |
|
|
| 327 | Olivia Meechan | | TriStar 2 |
|
|
| 264 | Olivia Skye Round Pitman
Atlantis SC
| Atlantis SC | TriStar 2 |
|
| Club | Distance |
| Atlantis SC | TriStar 2 |
|
| 168 | Ollie Morison | | TriStar 1 |
|
|
| 162 | Oscar Ferris | | TriStar 1 |
|
|
| 198 | Oscar Giller | | TriStar 1 |
|
|
| 409 | Oscar Henson | | TriStar 3 |
|
|
| 106 | Poppy Cooper | | TriStar Start |
|
| Club | Distance |
| - | TriStar Start |
|
| 262 | Rebecca Main
Sussex Tri Stars
| Sussex Tri Stars | TriStar 2 |
|
| Club | Distance |
| Sussex Tri Stars | TriStar 2 |
|
| 212 | Reuben King
Chichester Westgate Triathlon Club
| Chichester Westgate Triathlon C. | TriStar 1 |
|
| Club | Distance |
| Chichester Westgate Triathlon C. | TriStar 1 |
|
| 412 | Rhys Grocott | | TriStar 3 |
|
|
| 278 | Rhys Michael
Phoenix Triathlon
| Phoenix Triathlon | TriStar 2 |
|
| Club | Distance |
| Phoenix Triathlon | TriStar 2 |
|
| 272 | Richard Baines
Chichester Westgate Triathlon Club
| Chichester Westgate Triathlon C. | TriStar 2 |
|
| Club | Distance |
| Chichester Westgate Triathlon C. | TriStar 2 |
|
| 259 | Robert Morris
Phoenix Triathlon
| Phoenix Triathlon | TriStar 2 |
|
| Club | Distance |
| Phoenix Triathlon | TriStar 2 |
|
| 288 | Rose Potter
Chichester Westgate Triathlon Club
| Chichester Westgate Triathlon C. | TriStar 2 |
|
| Club | Distance |
| Chichester Westgate Triathlon C. | TriStar 2 |
|
| 529 | Rosie Sloane
Chichester Westgate Triathlon Club
| Chichester Westgate Triathlon C. | Youth |
|
| Club | Distance |
| Chichester Westgate Triathlon C. | Youth |
|
| 204 | Ryan Thomas
Worthing Otters
| Worthing Otters | TriStar 1 |
|
| Club | Distance |
| Worthing Otters | TriStar 1 |
|
| 186 | Sadie Garman
Swim 1st Tri Club
| Swim 1st Tri Club | TriStar 1 |
|
| Club | Distance |
| Swim 1st Tri Club | TriStar 1 |
|
| 309 | Sam Bryan
Portsmouth & Northsea SC
| Portsmouth & Northsea SC | TriStar 2 |
|
| Club | Distance |
| Portsmouth & Northsea SC | TriStar 2 |
|
| 403 | Sam Clarke
Atlantis SC
| Atlantis SC | TriStar 3 |
|
| Club | Distance |
| Atlantis SC | TriStar 3 |
|
| 224 | Samuel Dunsford | | TriStar 1 |
|
|
| 180 | Samuel Dunsford | | TriStar 1 |
|
|
| 206 | Samuel Johnston
Chapel Tri
| Chapel Tri | TriStar 1 |
|
| Club | Distance |
| Chapel Tri | TriStar 1 |
|
| 194 | Samuel Tonks
Chichester Westgate Triathlon Club
| Chichester Westgate Triathlon C. | TriStar 1 |
|
| Club | Distance |
| Chichester Westgate Triathlon C. | TriStar 1 |
|
| 324 | Samuel Wren
Chichester Westgate Triathlon Club
| Chichester Westgate Triathlon C. | TriStar 2 |
|
| Club | Distance |
| Chichester Westgate Triathlon C. | TriStar 2 |
|
| 210 | Saskia Fawcett
Solent Pirates
| Solent Pirates | TriStar 1 |
|
| Club | Distance |
| Solent Pirates | TriStar 1 |
|
| 280 | Seamus Mccormack | | TriStar 2 |
|
|
| 190 | Sebastian Cunningham
Chichester Westgate Triathlon Club
| Chichester Westgate Triathlon C. | TriStar 1 |
|
| Club | Distance |
| Chichester Westgate Triathlon C. | TriStar 1 |
|
| 189 | Seßn Savage | | TriStar 1 |
|
|
| 173 | Sinead Jones
Chichester
| Chichester | TriStar 1 |
|
| Club | Distance |
| Chichester | TriStar 1 |
|
| 159 | Sophia Lawson
Medway Tri
| Medway Tri | TriStar 1 |
|
| Club | Distance |
| Medway Tri | TriStar 1 |
|
| 428 | Sophie Elsey
Thames Valley Triatheltes
| Thames Valley Triatheltes | TriStar 3 |
|
| Club | Distance |
| Thames Valley Triatheltes | TriStar 3 |
|
| 166 | Sophie Jones | | TriStar 1 |
|
|
| 293 | Sophie Morris
Horsham Blue Star
| Horsham Blue Star | TriStar 2 |
|
| Club | Distance |
| Horsham Blue Star | TriStar 2 |
|
| 431 | Sophie Painter
Medway Tri
| Medway Tri | TriStar 3 |
|
| Club | Distance |
| Medway Tri | TriStar 3 |
|
| 401 | Stanley Kingshott
Chichester Westgate Triathlon Club
| Chichester Westgate Triathlon C. | TriStar 3 |
|
| Club | Distance |
| Chichester Westgate Triathlon C. | TriStar 3 |
|
| 269 | Tallulah Sullivan
Swim 1st Tri Club
| Swim 1st Tri Club | TriStar 2 |
|
| Club | Distance |
| Swim 1st Tri Club | TriStar 2 |
|
| 407 | Thomas Boynton | | TriStar 3 |
|
|
| 500 | Thomas Dunsford | | TriStar 3 |
|
|
| 301 | Thomas Hutton
Ocean Lake Tri
| Ocean Lake Tri | TriStar 2 |
|
| Club | Distance |
| Ocean Lake Tri | TriStar 2 |
|
| 444 | Thomas Parmenter | | TriStar 3 |
|
|
| 178 | Toby Hallam | | TriStar 1 |
|
|
| 446 | Toby Yemm | | TriStar 3 |
|
|
| 279 | Tom Baigent | | TriStar 2 |
|
|
| 182 | Tom Ffrench-Lynch | | TriStar 1 |
|
|
| 509 | Tom Holland
Chichester Westgate Triathlon Club
| Chichester Westgate Triathlon C. | Youth |
|
| Club | Distance |
| Chichester Westgate Triathlon C. | Youth |
|
| 420 | Will Carey
Atlantis SC
| Atlantis SC | TriStar 3 |
|
| Club | Distance |
| Atlantis SC | TriStar 3 |
|
| 100 | William Clay | | TriStar Start |
|
| Club | Distance |
| - | TriStar Start |
|
| 511 | William Frost
Chichester Westgate Triathlon Club
| Chichester Westgate Triathlon C. | Youth |
|
| Club | Distance |
| Chichester Westgate Triathlon C. | Youth |
|
