| 379 |  Charlotte Hines-Dedman Hetty Cannon | 40-49 | 04:27 | |
| 379 | Louise Little Molly Rimmer | 30-39 | 04:27 | |
| 379 | Emily Gooderham Rachel Dougan | 30-39 | 04:27 | |
| 379 | Imogen Parr Katie Winstanley | 16-29 | 04:27 | |
| 379 | Charlie O'Sullivan Emily Streek | 30-39 | 04:27 | |
| 379 | Lauren Looker Taylor Bagguley | 16-29 | 04:27 | |
| 379 | Charlotte James Kaz Cookes | 50-59 | 04:27 | |
| 379 |  Deborah Hickie Fathom Lyons | 40-49 | 04:27 | |
| 379 | Kirsty Sulston Zara Walton | 40-49 | 04:27 | |
| 379 | Jayne Linley Lucy West | 40-49 | 04:27 | |
| 379 | Charlie Earlam Lucy Drinkwater | 16-29 | 04:27 | |
| 379 | Ellie Pimbley Katie Andrews | 16-29 | 04:27 | |
| 379 | Em Gattlin Emily Abbit | 30-39 | 04:27 | |
| 379 | Claudia Reece Jessica Lipkin | 16-29 | 04:27 | |
| 379 | Laura Pagliaro Melanie Lilley | 40-49 | 04:27 | |
| 379 | Carole Sheppard Carrie Gwyther | 30-39 | 04:27 | |
| 379 | Marie Havard Vicki Bergh | 40-49 | 04:27 | |
| 418 | Jane Smith Sarah Williams | 40-49 | 04:28 | |
| 418 | Megan Evans Pippa Tilney | 16-29 | 04:28 | |
| 418 | Chloe Soar Eimear Boem | 16-29 | 04:28 | |
| 418 | Ellis James Sarah Cook | 30-39 | 04:28 | |
| 418 | Faye Grouwstra Natalie Smith | 40-49 | 04:28 | |
| 418 | Lois Clifton Natalie Clarke | 30-39 | 04:28 | |
| 418 | Laura Edwards Philippa Jefferson | 40-49 | 04:28 | |
| 418 | Aine Jones Laura Stafford | 30-39 | 04:28 | |
| 418 | Helen Lau  Sol Jordan | 30-39 | 04:28 | |
| 418 | Lucy Williams  Mariana Tiscareno Nava | 30-39 | 04:28 | |
| 418 | Fern Logue Francesca Noto | 30-39 | 04:28 | |
| 418 | Maria Mccormack Robyn Young | 30-39 | 04:28 | |
| 418 | Isabelle Araujo Kate Holden | 30-39 | 04:28 | |
| 418 | Hannah Conway Joanna Denham | 16-29 | 04:28 | |
| 418 | Danielle Mcfarlane  Georgina Edwards | 16-29 | 04:28 | |
| 418 | Rebecca Preston Rhian Preston | 16-29 | 04:28 | |
| 418 | Charlotte Smyth Emily Cody | 16-29 | 04:28 | |
| 418 | Katie Doyle Rosie Willis | 30-39 | 04:28 | |
| 418 | Jodie Keeley Rebecca Sawtell | 30-39 | 04:28 | |
| 418 | Miranda Taylor-Gooby Nia Van Der Pauw | 30-39 | 04:28 | |
| 418 | Alex Mcguinness Melissa Pritchard | 16-29 | 04:28 | |
| 418 | Chloe Gamby Nevin Prendergast | 40-49 | 04:28 | |
| 418 | Emily Lynn Sophie Todd | 16-29 | 04:28 | |
| 418 | Daisy Desborough Emily Edmond | 16-29 | 04:28 | |
| 418 | Claudia Pierri Stacey Johnson | 40-49 | 04:28 | |
| 418 | Jemma Saunders Megan Davison | 16-29 | 04:28 | |
| 418 | Caroline Fielder Charlotte Fielder | 40-49 | 04:28 | |
| 418 | Soragia Athina Gkazi  Vesna Zivanovic | 30-39 | 04:28 | |
| 418 | Gemma Cremins Katie Riches | 30-39 | 04:28 | |
| 418 |  Kateryna Horynovych Rhiannon Spiller | 30-39 | 04:28 | |
| 418 | Hannah Nicholls Katie Rough | 16-29 | 04:28 | |
| 418 | Ella Cherry Nancy Tibbins | 16-29 | 04:28 | |
| 418 | Laura Metitiri Sharon Auckland | 40-49 | 04:28 | |
| 451 | Deborah Rowan Hannah Harding | 30-39 | 04:29 | |
| 451 | Abigail Griffin Amy Matthews | 16-29 | 04:29 | |
| 451 | Blaise Beda Katie Bochenski | 40-49 | 04:29 | |
| 451 | Danielle Shortt Michelle Donnelly | 30-39 | 04:29 | |
| 451 | Caroline Monks  Xuefan Zhang | 30-39 | 04:29 | |
| 451 | Jade Dalton Mina Klee Chapman | 16-29 | 04:29 | |
| 451 | Amy Matthews Grace Cook | 30-39 | 04:29 | |
| 451 | Charlotte Underwood Daisy Yabsley | 16-29 | 04:29 | |
| 451 | Amelia Tyson  Laura Mcvey | 16-29 | 04:29 | |
| 451 | Caroline Metcalfe Emily Walton | 30-39 | 04:29 | |
| 451 | Amy Benson Ashleigh Cowell | 30-39 | 04:29 | |
| 451 | Beth Voller Liz Croad-Protheroe | 16-29 | 04:29 | |
| 451 | Alissa Denniston Olivia Cosby | 16-29 | 04:29 | |
| 451 | Holly Rock Tilly Bailey | 16-29 | 04:29 | |
| 451 | Holly Walton Samantha Walton | 16-29 | 04:29 | |
| 451 |  Emilie Exposito Marine De Pretto | 30-39 | 04:29 | |
| 451 | Heather Hewitson Kelly Gillen | 30-39 | 04:29 | |
| 451 | Laura Sharp Molly Cranch | 16-29 | 04:29 | |
| 451 | Elisha Gannon Ruth Dwyer | 16-29 | 04:29 | |
| 451 | Frankie Modoo Lydia Holmes | 30-39 | 04:29 | |
| 451 | Caitlin Mccullough Maria O’Prey | 16-29 | 04:29 | |
| 451 | Amelia Hacking Emily Ashman | 16-29 | 04:29 | |
| 451 | Britteny Thorpe Jane Yates | 40-49 | 04:29 | |
| 451 | Elizabeth Palmer-Felgate Sophie Don | 40-49 | 04:29 | |
| 451 | Georgia Smith Megan Brand | 16-29 | 04:29 | |
| 451 | Becca Scotter Roni Durnall | 16-29 | 04:29 | |
| 451 | Elizabeth Hammerton Kayleigh Johnson | 40-49 | 04:29 | |
| 451 | Katrina Hodges Shalene Love | 40-49 | 04:29 | |
| 451 | Lillie Cook Louisa Daniels | 16-29 | 04:29 | |
| 451 | Ella Ford Issy Regis | 16-29 | 04:29 | |
| 451 |  Adel Toth Zsofia Miskolczi | 30-39 | 04:29 | |
| 451 | Briannah Miller - Christie Kayla Job | 16-29 | 04:29 | |
| 451 | Annette Walsham Belinda Tewson | 50-59 | 04:29 | |
| 451 | Anna Haggerty Lucy Dickinson | 50-59 | 04:29 | |
| 451 | Lydia Hall Zainab Shather | 30-39 | 04:29 | |
| 451 |  Amanda Loverde Ellie Wain | 30-39 | 04:29 | |
| 451 | Kirsty Tippett Rose Hardy-Barrett | 30-39 | 04:29 | |
| 451 | Kiyara Fernando Lisette Pelletier | 30-39 | 04:29 | |
| 489 | Lauren Sheppard Megan Cleary | 30-39 | 04:30 | |
| 489 | Emily Moffatt Neve Fairless | 16-29 | 04:30 | |
| 489 | Nina Henderson Ruth Tyrie | 16-29 | 04:30 | |
| 489 | Christina Carey Claire Malone | 40-49 | 04:30 | |
| 489 | Camilla Godman Fiona Vogel | 40-49 | 04:30 | |
| 489 | Nina Luca Zoe Davies | 16-29 | 04:30 | |
| 489 | Kelly Rigby Rachel O'Brien | 16-29 | 04:30 | |
| 489 | Kirsty Williford Natalie Bates | 40-49 | 04:30 | |
| 489 | Ashleigh Fell Georgina Fell | 16-29 | 04:30 | |
| 489 | Cemile Turker  Kvanta Buasri | 40-49 | 04:30 | |
| 489 | Bethan Crocker Charlotte Triplow | 30-39 | 04:30 | |
| 489 | Emma Edwards Katie Preston | 30-39 | 04:30 | |
