| 195 |  Morgan Halfpenny Niamh Mcnally | 16-29 | 04:38 16-29 | |
| 195 | Ellie Mcdyer Niamh Jenkins | 16-29 | 04:38 16-29 | |
| 195 | Elicia Down Laura Skinner | 16-29 | 04:38 16-29 | |
| 195 | Chanel Ebanja Katie Browning | 16-29 | 04:38 16-29 | |
| 195 | Maisie Gittens Sophie Pyatt | 16-29 | 04:38 16-29 | |
| 195 | Gabriella Smith Sophie Dalton | 16-29 | 04:38 16-29 | |
| 195 | Hollie Williams Linzi Gammino | 30-39 | 04:38 30-39 | |
| 195 |  Giorgia Appolloni Pip Ross | 16-29 | 04:38 16-29 | |
| 195 | Adeeba Zachary Bronwen Jones | 16-29 | 04:38 16-29 | |
| 195 | Abigail Hall Emily Crawshaw | 16-29 | 04:38 16-29 | |
| 195 | Lauren Wiltshire Sian Wiltshire | 30-39 | 04:38 30-39 | |
| 212 | Haylie Jones Joanne Richards | 30-39 | 04:39 30-39 | |
| 212 | Celyn Williams Hannah Doel | 16-29 | 04:39 16-29 | |
| 212 | Rosie Griffin Vicky Griffin | 30-39 | 04:39 30-39 | |
| 212 | Rebecca Cobley Ria Evans | 30-39 | 04:39 30-39 | |
| 212 | Erin Hayes Katie Tyler | 16-29 | 04:39 16-29 | |
| 212 | Lucy Murdoch Tara Evans | 30-39 | 04:39 30-39 | |
| 212 | Jennifer Reynolds Leisa Cox | 30-39 | 04:39 30-39 | |
| 212 | Heather Davis Lesley Davis | 16-29 | 04:39 16-29 | |
| 212 | Lucy Oliver Tiegan Flay | 16-29 | 04:39 16-29 | |
| 212 | Caraid Scott Michelle Thomas | 40-49 | 04:39 40-49 | |
| 212 | Hannah Appleby Jade Huish | 30-39 | 04:39 30-39 | |
| 212 | Hanna Cunningham Kezia Lee | 30-39 | 04:39 30-39 | |
| 212 | Chloe Knox Rianne Morgan | 16-29 | 04:39 16-29 | |
| 212 | Georgia Gray Zoe Williams | 16-29 | 04:39 16-29 | |
| 212 | Katherine Murray Rhian Owens | 40-49 | 04:39 40-49 | |
| 212 | Kimberley Mcclumpha Natalie Smith | 30-39 | 04:39 30-39 | |
| 212 | Elin Mclean Emily Storey | 16-29 | 04:39 16-29 | |
| 212 | Anwen Price Caitlyn Evans | 16-29 | 04:39 16-29 | |
| 212 | Lauren Howell Sophie Allen | 16-29 | 04:39 16-29 | |
| 231 | Alaw Owen Shannon Owen | 16-29 | 04:40 16-29 | |
| 231 | Fiona’S Coles  Sara Beth Gribben | 40-49 | 04:40 40-49 | |
| 231 | Eden Palomba Erin Palomba | 16-29 | 04:40 16-29 | |
| 231 | Jodi Gilbert Rhian Owen | 30-39 | 04:40 30-39 | |
| 231 | Gemma Williams  Michaela Richards | 40-49 | 04:40 40-49 | |
| 231 | Alex Livingstone Lynsey Goodyear | 30-39 | 04:40 30-39 | |
| 231 | Chelsey Ammari Zoe Bispham | 16-29 | 04:40 16-29 | |
| 231 | Faye Sylvester Sarah Monks | 30-39 | 04:40 30-39 | |
| 231 |  Oghowen Eddoh Ezomo  Sue Jean Chen | 16-29 | 04:40 16-29 | |
| 231 | Catherine Corcoran Rebekah Warburton | 40-49 | 04:40 40-49 | |
| 231 | Anna Thomson Sarah Hill | 30-39 | 04:40 30-39 | |
| 231 | Catrina Morley Hannah Woods | 30-39 | 04:40 30-39 | |
| 231 | Hollie Morgan Tess Russell | 16-29 | 04:40 16-29 | |
| 231 | Carys Davies Catherine Goldsmith | 30-39 | 04:40 30-39 | |
| 231 | Emily Papworth Jess Kempner | 30-39 | 04:40 30-39 | |
| 231 | Angharad Phillips Sophie Young | 30-39 | 04:40 30-39 | |
| 231 | Laura Smith Serena Williams | 30-39 | 04:40 30-39 | |
| 231 | Abby Shephard Grace Hancock | 16-29 | 04:40 16-29 | |
| 231 | Alex Patterson Karen Prentice | 16-29 | 04:40 16-29 | |
| 231 | Caitlin Williams Nicola Lewis | 30-39 | 04:40 30-39 | |
| 231 | Maisy Griffiths Queenie Griffiths | 16-29 | 04:40 16-29 | |
| 231 | Jessica Fitzpatrick Rebecca Stevens | 30-39 | 04:40 30-39 | |
| 231 | Hannah Pidgeon Zoe Godfrey | 30-39 | 04:40 30-39 | |
| 231 | Emma Tween Hannah Fishwick | 30-39 | 04:40 30-39 | |
| 255 | Alicja Hancock Imogen Morris | 16-29 | 04:41 16-29 | |
| 255 | Hannah McLoughlin Sian Ward | 30-39 | 04:41 30-39 | |
| 255 | Cerys Nutt Lauren Williams | 16-29 | 04:41 16-29 | |
| 255 | Natasha Daniels Terri Davies | 30-39 | 04:41 30-39 | |
| 255 | Abbie Clarke Alice Crowdell | 16-29 | 04:41 16-29 | |
| 255 | Chloe Zeb Louise Tadhunter | 40-49 | 04:41 40-49 | |
| 255 | Alaw Mared Carriann Brown | 16-29 | 04:41 16-29 | |
| 255 | Hannah Murch Laura Naumann | 40-49 | 04:41 40-49 | |
| 255 | Cerys Hurley Megan Hayward | 30-39 | 04:41 30-39 | |
| 255 | Lauren Bidder Megan Marsh | 16-29 | 04:41 16-29 | |
| 255 | Angelica Choudry Lowri Williams | 30-39 | 04:41 30-39 | |
| 255 | Casi Gregson Gwenllian Jones | 16-29 | 04:41 16-29 | |
| 255 | Chloe Cadmore Georgia Phillips | 30-39 | 04:41 30-39 | |
| 255 | Dasha Crozier Sadhbh Connolly | 16-29 | 04:41 16-29 | |
| 255 | Ashley Ryan Carrie Dryburgh | 50-59 | 04:41 50-59 | |
| 255 | Paige White Sophie Mathewson | 16-29 | 04:41 16-29 | |
| 255 |  Simona Vasiljeva Victoria Reynolds | 30-39 | 04:41 30-39 | |
| 255 | Ellie Quantrill Kate Winstanley | 30-39 | 04:41 30-39 | |
| 255 | Denise Pike Jayne Bradd | 30-39 | 04:41 30-39 | |
| 255 | Ellie Meriman Kate Chandler | 16-29 | 04:41 16-29 | |
| 255 | Callie Morrish Micá Picken | 30-39 | 04:41 30-39 | |
| 255 | Helen Williams Rhiannon Jones | 40-49 | 04:41 40-49 | |
| 255 | Gwen Francis Paige Morgan | 16-29 | 04:41 16-29 | |
| 255 | Hayley Elliott Kathryn Massey | 30-39 | 04:41 30-39 | |
| 279 | Clara Duncan Rosie Ward | 16-29 | 04:42 16-29 | |
| 279 | Ellie Bailey Tegan Arnold | 16-29 | 04:42 16-29 | |
| 279 | Elizabeth Croad-Protheroe Emma Chapman | 16-29 | 04:42 16-29 | |
| 279 | Amelia Wallis Ashlea Hargreaves | 16-29 | 04:42 16-29 | |
| 279 | Georgia King Madeleine Mcgrath | 16-29 | 04:42 16-29 | |
| 279 | Molly Simpson Selene Howell-Williams | 16-29 | 04:42 16-29 | |
| 279 | Amy Mcmeekin Emily Charlton | 16-29 | 04:42 16-29 | |
| 279 | Chloe Featherstone Evie Elliott | 16-29 | 04:42 16-29 | |
| 279 | Dannie Wilson Emily Mcgearty | 16-29 | 04:42 16-29 | |
| 279 | Claire Turner Sophie Turner | 40-49 | 04:42 40-49 | |
| 279 | Alice George Fiona Jenkins | 30-39 | 04:42 30-39 | |
| 279 | Lydia Bentley Stef Fuller | 30-39 | 04:42 30-39 | |
| 279 | Anna Walker Kim Keightley | 40-49 | 04:42 40-49 | |
| 279 | Jessica Mclean Shannon O'Callaghan | 30-39 | 04:42 30-39 | |
| 293 | Ffion Burke  Michelle Pasco | 16-29 | 04:43 16-29 | |
| 293 | Kathryn Davies Megan Stansfield | 16-29 | 04:43 16-29 | |
| 293 | Beth Davies Carly Jones | 30-39 | 04:43 30-39 | |
| 293 | Anais Smith Izzy Richard’S | 16-29 | 04:43 16-29 | |
| 293 | Abbie Waters Alex O’Toole | 30-39 | 04:43 30-39 | |
| 293 | Freya Walmsley Gabrielle Rothwell | 16-29 | 04:43 16-29 | |
| 293 | Isobel Kent Kate Dobson | 40-49 | 04:43 40-49 | |
| 293 | Heledd Jones Madeline Corr | 50-59 | 04:43 50-59 | |
