| Participant | Distance |
| Iain Harvey | Sunday Sprint Triathlon |
|
| Distance |
| Sunday Sprint Triathlon |
|
| Iain Katz | Sunday Sprint Triathlon |
|
| Distance |
| Sunday Sprint Triathlon |
|
| Ian Maddison | Sunday Standard Aquabike (Qualifier Event) |
|
| Distance |
| Sunday Standard Aquabike (Qualifier Event) |
|
| Ian Pike | Sunday Standard Triathlon |
|
| Distance |
| Sunday Standard Triathlon |
|
| Ian Sanderson | Sunday Standard Triathlon |
|
| Distance |
| Sunday Standard Triathlon |
|
| Ian Staines | Sunday Standard Aquabike (Qualifier Event) |
|
| Distance |
| Sunday Standard Aquabike (Qualifier Event) |
|
| Ignacio Pérez López | Sunday Standard Triathlon |
|
| Distance |
| Sunday Standard Triathlon |
|
| Imogen Jarrett | Saturday TriStar 3 Triathlon |
|
| Distance |
| Saturday TriStar 3 Triathlon |
|
| Iris Green | Saturday TriStar 3 Triathlon |
|
| Distance |
| Saturday TriStar 3 Triathlon |
|
| Isaac Pottinger | Sunday Sprint Triathlon |
|
| Distance |
| Sunday Sprint Triathlon |
|
| Isabella Oldfield | Sunday Sprint Triathlon |
|
| Distance |
| Sunday Sprint Triathlon |
|
| Isabelle Cosstick | Saturday TriStar 1 Triathlon |
|
| Distance |
| Saturday TriStar 1 Triathlon |
|
| Isobel Ross | Sunday Standard Triathlon |
|
| Distance |
| Sunday Standard Triathlon |
|
| Jack Cormican | Sunday Sprint Triathlon |
|
| Distance |
| Sunday Sprint Triathlon |
|
| Jack Taylor | Sunday Sprint Triathlon |
|
| Distance |
| Sunday Sprint Triathlon |
|
| Jacob Brown | Sunday Sprint Triathlon |
|
| Distance |
| Sunday Sprint Triathlon |
|
| Jake Elliott | Sunday Standard Triathlon |
|
| Distance |
| Sunday Standard Triathlon |
|
| Jake Robson | Sunday Sprint Triathlon |
|
| Distance |
| Sunday Sprint Triathlon |
|
| James Anderson | Sunday Standard Triathlon |
|
| Distance |
| Sunday Standard Triathlon |
|
| James Ohl | Saturday TriStar 1 Triathlon |
|
| Distance |
| Saturday TriStar 1 Triathlon |
|
| James Potter | Sunday Standard Triathlon |
|
| Distance |
| Sunday Standard Triathlon |
|
| James Wilson | Sunday Standard Aquabike (Qualifier Event) |
|
| Distance |
| Sunday Standard Aquabike (Qualifier Event) |
|
| Jamie Lonergan | Sunday Sprint Triathlon |
|
| Distance |
| Sunday Sprint Triathlon |
|
| Jamie Macnamara | Sunday Sprint Triathlon |
|
| Distance |
| Sunday Sprint Triathlon |
|
| Jane Galliano | Sunday Standard Aquabike (Qualifier Event) |
|
| Distance |
| Sunday Standard Aquabike (Qualifier Event) |
|
| Jaspreet Ridley | Sunday Sprint Aquabike |
|
| Distance |
| Sunday Sprint Aquabike |
|
| Jay Sully | Sunday Sprint Triathlon |
|
| Distance |
| Sunday Sprint Triathlon |
|
| Jayne Dickens | Sunday Standard Aquabike (Qualifier Event) |
|
| Distance |
| Sunday Standard Aquabike (Qualifier Event) |
|
| Jayne Skinner | Sunday Standard Aquabike (Qualifier Event) |
|
| Distance |
| Sunday Standard Aquabike (Qualifier Event) |
|
| Jeff Boyd | Sunday Sprint Triathlon |
|
| Distance |
| Sunday Sprint Triathlon |
|
| Jeff Mowbray | Sunday Standard Aquabike (Qualifier Event) |
|
| Distance |
| Sunday Standard Aquabike (Qualifier Event) |
|
| Jenni Cannon | Sunday Sprint Triathlon |
|
| Distance |
| Sunday Sprint Triathlon |
|
| Jessica Cosstick | Saturday TriStar 1 Triathlon |
|
| Distance |
| Saturday TriStar 1 Triathlon |
|
| Jessica Robinson | Sunday Sprint Triathlon |
|
| Distance |
| Sunday Sprint Triathlon |
|
| Jo McSwaine | Sunday Sprint Triathlon |
|
| Distance |
| Sunday Sprint Triathlon |
|
| Joanne Mitchinson | Sunday Sprint Triathlon |
|
| Distance |
| Sunday Sprint Triathlon |
|
| Joao Venes | Sunday Standard Triathlon |
|
| Distance |
| Sunday Standard Triathlon |
|
| Joe Sullivan | Sunday Standard Triathlon |
|
| Distance |
| Sunday Standard Triathlon |
|
| Joe Waugh | Sunday Sprint Triathlon |
|
| Distance |
| Sunday Sprint Triathlon |
|
| John Ashworth | Sunday Sprint Triathlon |
|
| Distance |
| Sunday Sprint Triathlon |
|
| John Beckham | Sunday Sprint Triathlon |
|
| Distance |
| Sunday Sprint Triathlon |
|
| John McGill | Sunday Standard Triathlon |
|
| Distance |
| Sunday Standard Triathlon |
|
| John O'Hare | Sunday Standard Aquabike (Qualifier Event) |
|
| Distance |
| Sunday Standard Aquabike (Qualifier Event) |
|
| John Taylor | Sunday Standard Triathlon |
|
| Distance |
| Sunday Standard Triathlon |
|
| John Wilkinson | Sunday Sprint Triathlon |
|
| Distance |
| Sunday Sprint Triathlon |
|
| Jon Houghton | Sunday Sprint Triathlon |
|
| Distance |
| Sunday Sprint Triathlon |
|
| Jonathan Ash | Sunday Standard Triathlon |
|
| Distance |
| Sunday Standard Triathlon |
|
| Jonny Maddison | Sunday Standard Triathlon |
|
| Distance |
| Sunday Standard Triathlon |
|
| Jordan Armstrong | Sunday Standard Triathlon |
|
| Distance |
| Sunday Standard Triathlon |
|
| Jordan Eleanor Bowler | Sunday Standard Triathlon |
|
| Distance |
| Sunday Standard Triathlon |
|
