| 178 |  Katie Jones Sara Smith | 35-39 | 04:27 | |
| 178 | Fiona Wilshaw Paige Jepson | 25-29 | 04:27 | |
| 178 | Hannah Kaye Robyn Edwards | 25-29 | 04:27 | |
| 178 | Bryony Hasell Caroline Morton | 30-34 | 04:27 | |
| 178 | Ashleigh Ferguson Demi Belcher | 30-34 | 04:27 | |
| 206 | Naomi Patel Steph Miller | 30-34 | 04:28 | |
| 206 | Annie Gooding Lara Vella | 30-34 | 04:28 | |
| 206 | Milly Lacey Yasmin Kiff | 25-29 | 04:28 | |
| 206 | Alexandra Robinson Rebecca Haynes | 35-39 | 04:28 | |
| 206 | Hannah Cufflin Maddy Cufflin | 16-24 | 04:28 | |
| 206 | Elliw Hughes Gwennan Jones - Japheth | 35-39 | 04:28 | |
| 206 | Danielle Wheadon Jessica Sparks | 30-34 | 04:28 | |
| 206 | Staci Pipkin Susie Lawlor | 35-39 | 04:28 | |
| 206 | Angharad James Marie Gabillia | 40-44 | 04:28 | |
| 206 | Niamh Worley Sophie Mcmillan | 25-29 | 04:28 | |
| 206 | Ceri Bartley Michelle Johnson | 40-44 | 04:28 | |
| 206 | Harriet Boyd Lauren Hay | 30-34 | 04:28 | |
| 206 | Chloe Bell Emily Hards | 25-29 | 04:28 | |
| 206 | Ellie Darwin Hannah Marsh | 25-29 | 04:28 | |
| 206 | Daisy Henderson Rhyleigh Kendle | 16-24 | 04:28 | |
| 206 | Devon Moore  Kayla Quinlan | 25-29 | 04:28 | |
| 206 | Alana Herington joanna eden | 30-34 | 04:28 | |
| 206 | Louise Deer Lucy Bennett | 35-39 | 04:28 | |
| 206 | Lauren Semple Lottie Robinson | 16-24 | 04:28 | |
| 206 | Jemma Boyce Tacitah Riley | 35-39 | 04:28 | |
| 206 | Joanna Fisher Lucy Davies | 40-44 | 04:28 | |
| 206 | Annabelle Hollowell Erin Rodger | 25-29 | 04:28 | |
| 206 | Ava Fitzgerald Hayley Fitzgerald | 30-34 | 04:28 | |
| 229 | Georgina Assadi Rachel Walsh | 35-39 | 04:29 | |
| 229 | chelsea King Lynsey Walker | 30-34 | 04:29 | |
| 229 | Inez Griffin Louise Carroll | 25-29 | 04:29 | |
| 229 | Alexandra Styles Suzannah Wertheim | 30-34 | 04:29 | |
| 229 | Debbie Sayce Melanie Askew | 35-39 | 04:29 | |
| 229 | Amy Brown Esme Hall | 30-34 | 04:29 | |
| 229 | Hattie Eatock Kirsty Wagstaff | 25-29 | 04:29 | |
| 229 | Helen Tilston Sian Baumber | 40-44 | 04:29 | |
| 229 | Mia Anthony Niamh Sultana | 16-24 | 04:29 | |
| 229 | Alex Kane Emma Nevin | 16-24 | 04:29 | |
| 229 | Rebecca Griffiths Samantha Lambe | 40-44 | 04:29 | |
| 229 | Donna O’Neill Zoe Bridge | 45-49 | 04:29 | |
| 229 | Ceinwen Seymour Georgina Bradshaw | 30-34 | 04:29 | |
| 229 | Callie Sinclair Daisy Broughton | 16-24 | 04:29 | |
| 229 | April Morris Kirstie Cunnington | 35-39 | 04:29 | |
| 229 | Chloe Lindley HANNAH GARRIGAN | 30-34 | 04:29 | |
| 229 | Imogen Maguire Michelle Maguire | 35-39 | 04:29 | |
| 229 | Bethan Wainwright Ellie-Mae Wainwright | 16-24 | 04:29 | |
| 229 | Chloe Holt Rebecca Dally | 25-29 | 04:29 | |
| 229 | Carlie Forsey Sara Backhouse | 40-44 | 04:29 | |
| 229 | Cassy Jade Rumbelow Ffion Phillips | 16-24 | 04:29 | |
| 229 | Ellis Jakeman Kate WHEELER | 30-34 | 04:29 | |
| 229 | Finlay Kidner Jennifer Brees | 25-29 | 04:29 | |
| 252 | Gail Weeks Rachael Tucker | 50-54 | 04:30 | |
| 252 | Kristy Holt Lauren Holt | 35-39 | 04:30 | |
| 252 | Ellie Hunter Eva Davies | 35-39 | 04:30 | |
| 252 |  Julia Okatz Saskia Graepel | 40-44 | 04:30 | |
| 252 | Elise Smith Ellie Armitage | 16-24 | 04:30 | |
| 252 | Rebecca Harding Sophie Davies | 35-39 | 04:30 | |
| 252 | Hannah Thompson Michelle Jones | 40-44 | 04:30 | |
| 252 | Catrin Hughes Megan Meredith | 25-29 | 04:30 | |
| 252 | Sinead Griffiths Sophie Lloyd | 35-39 | 04:30 | |
| 252 | Helen Gouge Karen Bristow | 40-44 | 04:30 | |
| 252 | Katy Higham Nicole Coldicutt | 45-49 | 04:30 | |
| 252 | Mared Davies Samantha Weller-Pryce | 25-29 | 04:30 | |
| 252 | Anna Cuming Emily Cuming | 30-34 | 04:30 | |
| 252 | Samantha Wilson Tianna Faulkes | 35-39 | 04:30 | |
| 252 | Alice Clack Poppy Eales | 30-34 | 04:30 | |
| 252 | Kim Harding Michaela Richards | 30-34 | 04:30 | |
| 252 | Chelsea Williams Darcie Williams | 25-29 | 04:30 | |
| 252 | Aine Mannion Ella Robinson | 16-24 | 04:30 | |
| 252 | Cadi Sion Elin Beardsmore | 25-29 | 04:30 | |
| 252 | Amy Mason Charlotte Benke | 16-24 | 04:30 | |
| 252 | Jamie Anderson Joanne Bryden | 40-44 | 04:30 | |
| 252 | Chloe Hadfield Isabelle Burnside | 16-24 | 04:30 | |
| 252 | Francesca Owens Megan Iles | 30-34 | 04:30 | |
| 252 | Annie-Rose Arnold Jordan Burgwyn | 30-34 | 04:30 | |
| 252 | Anna Ashworth Natalie Ashworth | 30-34 | 04:30 | |
| 252 | Kelly Gresty Rebecca Payne | 35-39 | 04:30 | |
| 252 | Gemma Williams  Michaela Richards | 40-44 | 04:30 | |
| 252 | Emily Baker Megan Davies | 25-29 | 04:30 | |
| 280 | Abi Jarvis Izzy Margerison | 30-34 | 04:31 | |
| 280 | KATIE PARRY-EVANS  MANOELA SOARES | 35-39 | 04:31 | |
| 280 | Kelly Evans Laura Mulvaney | 40-44 | 04:31 | |
| 280 | Casey Elwell Dani Hobbis | 40-44 | 04:31 | |
| 280 | Lisa Davidson Lucy Riggs | 40-44 | 04:31 | |
| 280 | Alison Gainey Stephanie Smith | 30-34 | 04:31 | |
| 280 | Chloe Lloyd Lauren-Leigh Richardson | 25-29 | 04:31 | |
| 280 | Anna Crane Helen Jones | 35-39 | 04:31 | |
| 280 | Talliah Maloney Tianna Maloney | 16-24 | 04:31 | |
| 280 | Kathleen Marck-Wilson Summer Moore | 25-29 | 04:31 | |
| 280 | Georgia Smele Rhian Foxhall | 25-29 | 04:31 | |
| 280 | Rebecca Palmer Rhian Davies | 40-44 | 04:31 | |
| 280 | Carolyn Rowley Katie Courtney-Jones | 35-39 | 04:31 | |
| 280 | Claire Larbey Sarah Walsh | 35-39 | 04:31 | |
| 280 | Cheryl Phillips Stacy Jones | 45-49 | 04:31 | |
| 280 |  Lucie Ait El Hadj  Tuba Guclu | 40-44 | 04:31 | |
| 280 | Chloe Dida Phoebe Crown | 16-24 | 04:31 | |
| 280 | Alessia Locke Maisy Locke | 16-24 | 04:31 | |
| 280 | Chloe Evans Chloe Sproson | 25-29 | 04:31 | |
| 280 | Lauren Kelland Victoria Ferriman | 30-34 | 04:31 | |
| 280 |  Corrie Curteis Eva Gooch | 16-24 | 04:31 | |
