| 397 |  Charlotte Turnbull Emily Reeeve | 40-49 | 04:50 | |
| 397 | Hannah Evans Sian Leaman | 40-49 | 04:50 | |
| 397 | Kate Woodhams Rebecca Davies | 16-29 | 04:50 | |
| 397 | Emma Palmer Sophie Lloyd | 40-49 | 04:50 | |
| 397 |  Sebrina Stynes Stephanie Behan | 40-49 | 04:50 | |
| 397 | Luisa Sadler  Marzena Rogers | 40-49 | 04:50 | |
| 397 | Alice Jeffers Emily Sturt | 16-29 | 04:50 | |
| 408 | Kelly Davies Stephanie Bayliss | 30-39 | 04:51 | |
| 408 | Emily Griffiths Samantha Butcher | 16-29 | 04:51 | |
| 408 | Megan Runciman Tiffany-Rae Becker | 30-39 | 04:51 | |
| 408 | Gayle Sheppard Josie Williams | 50-59 | 04:51 | |
| 408 | Charlotte Emmerson Vanessa Hunter | 30-39 | 04:51 | |
| 408 | Carys Jenkins Hannah Matthewson | 40-49 | 04:51 | |
| 408 | Amelie Goosey Lea Kantelip | 16-29 | 04:51 | |
| 408 | Alyssia Thomas Megan Spiers | 16-29 | 04:51 | |
| 408 | Daisie-Mae Leport Leanne Leport | 30-39 | 04:51 | |
| 408 | Jen Morgan Sophie Powell | 40-49 | 04:51 | |
| 408 | Hattie Eatock Sarah Davies | 16-29 | 04:51 | |
| 408 | Anwen Evans Natasha Evans | 50-59 | 04:51 | |
| 408 | Phoebe Marshall Ysabel Daly | 16-29 | 04:51 | |
| 408 | Emma Hodgson Hattie Clemas | 16-29 | 04:51 | |
| 408 | Jo Chapman Vicki Gammon | 30-39 | 04:51 | |
| 408 | Claire Carless Rhea Carless | 16-29 | 04:51 | |
| 408 | Courtney Jenkins Yasmin Evans-Morgan | 16-29 | 04:51 | |
| 408 | Jenny Evans Lotti North | 30-39 | 04:51 | |
| 408 | Kiera Gough Shauna Williams | 16-29 | 04:51 | |
| 427 | Claudia Barkes Poppy Boyden | 16-29 | 04:52 | |
| 427 | Elaine Dunphy  Kiki Panagiotopoulou | 40-49 | 04:52 | |
| 427 | Demi Jones Leah Francis | 16-29 | 04:52 | |
| 427 | Lydia Warren Stacy Russell | 16-29 | 04:52 | |
| 427 | Kelly Oakley Leah Paine | 40-49 | 04:52 | |
| 427 | Charlotte O'Mara Scarlet O'Mara | 40-49 | 04:52 | |
| 427 | Catherine Young Clare Rutter | 50-59 | 04:52 | |
| 427 | Ellie Jones Hannah Board | 16-29 | 04:52 | |
| 427 | Helen Davies Maxine Gregson | 40-49 | 04:52 | |
| 427 | Holly Flood Maisie Finnemore | 16-29 | 04:52 | |
| 427 | Alys Jones Hedydd Thomas | 30-39 | 04:52 | |
| 427 | Kirsty Nisbet Zoe Baker | 30-39 | 04:52 | |
| 427 | Emily Mccarroll Sarah Hooks | 16-29 | 04:52 | |
| 427 | Lillia Ness Marie Reindl-Lattaway | 16-29 | 04:52 | |
| 427 | Ashleigh Grange Ceri Ayres | 30-39 | 04:52 | |
| 427 | Charlotte Greves Jennifer Symons | 30-39 | 04:52 | |
| 427 | Carina Randall Sarah Morgan | 40-49 | 04:52 | |
| 427 | Alice Seymour Robyn Pinder | 30-39 | 04:52 | |
| 427 | Jade Tunley Nadine Tunley | 16-29 | 04:52 | |
| 427 | Amy Parsons Sarah Parsons | 30-39 | 04:52 | |
| 427 | Laura Moorfield  Mandie Swart | 16-29 | 04:52 | |
| 427 | Ailsa Mackie Nicola Spence | 16-29 | 04:52 | |
| 427 | Alex Richmond Thea Burrowes | 16-29 | 04:52 | |
| 427 | Hayley Carswell Sophie Miller | 30-39 | 04:52 | |
| 427 | Alys Scaccia Cath Jones | 40-49 | 04:52 | |
| 427 | Abigail Timmons Rachel Connolly | 16-29 | 04:52 | |
| 427 | Emma Roycroft Sarah Cartmill | 40-49 | 04:52 | |
| 454 | Katrina Baldwin Maeleigh Nicholson | 16-29 | 04:53 | |
| 454 | Charley Burke Megan May | 16-29 | 04:53 | |
| 454 | Charlotte Spooner Reanna Lupton | 30-39 | 04:53 | |
| 454 | Courtney Teale Samantha Jones | 30-39 | 04:53 | |
| 454 | Abbey Watkins Emily Porter-Ward | 16-29 | 04:53 | |
| 454 | Danielle Dinmore Hannah Patchitt | 30-39 | 04:53 | |
| 454 | Alice Woodhall Lauren Tennant | 16-29 | 04:53 | |
| 454 | Lauren Watts Menna Price | 16-29 | 04:53 | |
| 454 | Marlena Wojcik Marta Bonarowska | 40-49 | 04:53 | |
| 454 | Alice Nicholls Carol Humphray | 30-39 | 04:53 | |
| 454 | Lottie Crossley Lucy Osmond | 30-39 | 04:53 | |
| 454 | Cara Lovett Nicola Powell | 30-39 | 04:53 | |
| 454 | Heulwen Hill Nia Roberts | 16-29 | 04:53 | |
| 454 | Faye Stockwell Rhiannah Mccourt | 16-29 | 04:53 | |
| 454 | Natasha Lyth Olivia Tomlinson | 16-29 | 04:53 | |
| 454 | Frankie Thomas Posie Forrester | 16-29 | 04:53 | |
| 454 | Danielle Howell Khadine Coleman | 40-49 | 04:53 | |
| 454 | Alix Cole Elise Cheng | 16-29 | 04:53 | |
| 454 | Fran Wilkie Laura Phillips | 40-49 | 04:53 | |
| 454 | Bernice Sandell Daisy O’Neill | 30-39 | 04:53 | |
| 454 | Adele Jones Lisa Prendiville | 30-39 | 04:53 | |
| 475 | Jessica Howard Paige Roylance | 30-39 | 04:54 | |
| 475 | Laura Edwards Tati Richards | 16-29 | 04:54 | |
| 475 | April Patch Megan Quarman | 16-29 | 04:54 | |
| 475 | Karen Berry Stacey Archer | 40-49 | 04:54 | |
| 475 | Joanne James  Sara KRIMOU | 30-39 | 04:54 | |
| 475 | Caitlin Elwood Siobhan Patten | 16-29 | 04:54 | |
| 475 | Annie Alford Elena Vaughan | 30-39 | 04:54 | |
| 475 | Gabi Maycock Katie Jones | 16-29 | 04:54 | |
| 475 | Amy Kehoe Laura Marshall | 30-39 | 04:54 | |
| 475 | Helen Mackellar Lindsey Hunt | 40-49 | 04:54 | |
| 475 | Fabienne Robertson-Barnett Karolina Kalinowska | 30-39 | 04:54 | |
| 475 | Bethany Hackman Beth Cunningham | 16-29 | 04:54 | |
| 475 | Anna Spencer Lewis Helen Gilbey | 30-39 | 04:54 | |
| 475 | Gemma Charnock Kimberley Whitcombe | 40-49 | 04:54 | |
| 489 | Holly Haskins Jenny Anstee | 16-29 | 04:55 | |
| 489 | Iona Gray  Victoria Fatakhova | 16-29 | 04:55 | |
| 489 | Christina Morgan Sarah Morgan-Ayres | 40-49 | 04:55 | |
| 489 | Lianne White Mikaela White | 30-39 | 04:55 | |
| 489 | Charlotte Lewis  Renee Straker | 30-39 | 04:55 | |
| 489 | Ceri Hodgkinson Stephanie James | 30-39 | 04:55 | |
| 489 | Anna Cunningham Katie Cunningham | 16-29 | 04:55 | |
| 489 | Katie Smyth Leah Bradley O'Connor | 16-29 | 04:55 | |
| 489 | Emily Brain Olivia Bannon | 16-29 | 04:55 | |
| 489 | Donna Mallett Emma Viant | 40-49 | 04:55 | |
| 489 | Chloe Spooner Jessica Filmer | 16-29 | 04:55 | |
| 489 | Ffion Evans Sophie Williams | 16-29 | 04:55 | |
