| 399 |  Arvind Drubhra Drita Nunes | 40-49 | 04:24 | |
| 399 | David I Page Jane Page | 30-39 | 04:24 | |
| 399 | Georgia Lovell Mobeen Iqbal | 16-29 | 04:24 | |
| 404 | Hannah Christian Stephen Tate | 40-49 | 04:25 | |
| 404 | James Oliver Nathalie Keddie | 30-39 | 04:25 | |
| 404 | Harriet Warman Samuel Hesleden | 16-29 | 04:25 | |
| 404 | Hannah Degen  Matti Chamier | 16-29 | 04:25 | |
| 404 | Owen Selby Rhianne Cochrane | 16-29 | 04:25 | |
| 404 | Edward Austin Faye Stephens | 30-39 | 04:25 | |
| 404 | Sophie Smyth Wil Smither | 30-39 | 04:25 | |
| 404 | Kieran Hayes Stacey Hayes | 30-39 | 04:25 | |
| 412 | Francesca Tricarico Steve Mcclory | 40-49 | 04:26 | |
| 412 | Angela Parkin Kevin Parkin | 40-49 | 04:26 | |
| 412 | Ben Francis Charlotte Cowley | 40-49 | 04:26 | |
| 412 | Anouska Bridgeman Josh Bridgeman | 16-29 | 04:26 | |
| 412 | Jonnie Jensen Jo Willemse | 40-49 | 04:26 | |
| 412 | Julia Gilhooley Kevin Gilhooley | 40-49 | 04:26 | |
| 412 | Kavit Thakrar Sonia Thakrar | 30-39 | 04:26 | |
| 412 | Kathryn Haycock Tom Mackley | 16-29 | 04:26 | |
| 412 | Catherine Kingsman James Kingsman | 40-49 | 04:26 | |
| 412 | Jamel Hamilton Louisa Nasr | 30-39 | 04:26 | |
| 422 | Caspar Zoeftig Hayley Payton | 40-49 | 04:27 | |
| 422 | Anthony Gillam Ceri Cave | 40-49 | 04:27 | |
| 422 | Jemma Oliver Nick Chandler | 40-49 | 04:27 | |
| 422 | Rob Price Sarah Price | 30-39 | 04:27 | |
| 422 | Addiped Cheng Ishan Kalra | 30-39 | 04:27 | |
| 422 | Holly Le Winton Luke Lawrence | 40-49 | 04:27 | |
| 422 | Alex Moore Fungsan Lawrence | 40-49 | 04:27 | |
| 422 | Libby Farmer Mart Speyers | 50-59 | 04:27 | |
| 430 | Jobe Potter Tracey Alexandrou | 40-49 | 04:28 | |
| 430 | Sarah Catlow Tom Hogarth | 40-49 | 04:28 | |
| 430 | Emma Voight Ibitayo Oyebola | 30-39 | 04:28 | |
| 430 | Damien Zurmuehle Volahanta Rakotoniaina | 40-49 | 04:28 | |
| 430 | Emma Christou Panikos Papagapiou | 40-49 | 04:28 | |
| 430 | Heather Lansdell Scott Valentine | 16-29 | 04:28 | |
| 430 | Christopher Pauli Erica Shoveller | 50-59 | 04:28 | |
| 430 | Namrata Adams Richard Adams | 30-39 | 04:28 | |
| 430 | Jeremy Kidby Niki Kimber | 40-49 | 04:28 | |
| 439 | Mark Sadler Natalie Bates | 40-49 | 04:29 | |
| 439 | Chris Broad Susan Broad | 40-49 | 04:29 | |
| 439 | Denise Wadeson Tim Arnold | 40-49 | 04:29 | |
| 439 | Robert Forster Sophie Forster | 30-39 | 04:29 | |
| 443 | Francesca De Vita-Martin Warren Hall | 40-49 | 04:30 | |
| 443 | Robert Clark Vanessa Mitchell | 30-39 | 04:30 | |
| 443 | Alex Lisseter Toby Bello | 16-29 | 04:30 | |
| 443 | Charlotte Tao Denis Zhurba | 30-39 | 04:30 | |
| 443 | Neil Marsh Sharon Birch | 40-49 | 04:30 | |
| 443 | Andy Whiteley Emma Ferres | 40-49 | 04:30 | |
| 443 | Harry Amos Lucy Montgomery | 16-29 | 04:30 | |
| 443 | Amber Coneley Joe Kew | 16-29 | 04:30 | |
| 451 | Kevin Webster Yasmin Thompson | 30-39 | 04:31 | |
| 451 | Ian Dunsmore Najwa Mokhtar | 50-59 | 04:31 | |
| 451 | Claudio Chesi Kate Jones | 30-39 | 04:31 | |
| 451 | Alex O’Keeffe Alli Coombes | 30-39 | 04:31 | |
| 451 | Kate West Phillip West | 30-39 | 04:31 | |
| 451 | Edgar Fuoss Mary Fuoss | 50-59 | 04:31 | |
| 451 | Andrea Gardiner Cameron Robinson | 30-39 | 04:31 | |
| 451 | Phil Drury Sarah Leddon | 40-49 | 04:31 | |
| 451 | Megan Goddard Sam Goddard | 16-29 | 04:31 | |
| 460 | Glen Krarup Natalie Mead | 40-49 | 04:32 | |
| 460 | Edward Babuniak Molly Babuniak | 16-29 | 04:32 | |
| 460 | Nick White Sue Butcher | 50-59 | 04:32 | |
| 460 | Glen Darby Jennifer Harrison-Baker | 40-49 | 04:32 | |
| 460 | Giuseppe Trecarichi Virginia Dall'O' | 16-29 | 04:32 | |
| 465 | Abi Kefford Kris Kefford | 30-39 | 04:33 | |
| 465 | Lee Bishop Suzanne Dauncey | 30-39 | 04:33 | |
| 465 | Adrian Callender Nicole Standley | 30-39 | 04:33 | |
| 465 | Andrew Hancox Max Cotterell-East | 50-59 | 04:33 | |
| 465 | Sara Lang Tim Boyd | 40-49 | 04:33 | |
| 465 | Lucia Molinengo Marco Fraire | 16-29 | 04:33 | |
| 465 | Casey Lightfoot Rebecca Edmondson | 40-49 | 04:33 | |
| 472 | Charlotte Ashton Michael Constable | 50-59 | 04:34 | |
| 472 | Dan Royce Julia Pye | 30-39 | 04:34 | |
| 472 | Braedon Reilly Madelyn Reilly | 30-39 | 04:34 | |
| 472 | Amanda Branker Stuart Holt | 40-49 | 04:34 | |
| 472 | Charlotte Sage Joel Sage | 30-39 | 04:34 | |
| 472 | Cian Nation Rebecca Coomber | 16-29 | 04:34 | |
| 478 | Matthew Garvey Nicola O'Brien | 40-49 | 04:35 | |
| 478 | Katie Los Keith Chaplin | 16-29 | 04:35 | |
| 478 | Clare Btazier Darren Chanagasubbay | 40-49 | 04:35 | |
| 478 | Kaysha Wallis Simon Cantle | 30-39 | 04:35 | |
| 478 | Ali Meadows Anna Meadows | 50-59 | 04:35 | |
| 478 | Natasha George Nick Leo | 40-49 | 04:35 | |
| 484 | Damian Brewis Louise Tanner | 40-49 | 04:36 | |
| 484 | Belinda Beard Steve Beard | 40-49 | 04:36 | |
| 484 | Lyndsey Cole Neil Cole | 30-39 | 04:36 | |
| 484 | Carolyn Mees Mark Rhodes | 50-59 | 04:36 | |
| 484 | Maria Tait Scott Osborne | 40-49 | 04:36 | |
| 484 | Charlene Gray Robin Chapple | 40-49 | 04:36 | |
| 490 | Artemis Lymperi Matt Dickinson | 30-39 | 04:37 | |
| 490 | Erika Limbrick Kavanagh Reeves | 16-29 | 04:37 | |
| 492 | David Coy Lucinda Coy | 40-49 | 04:38 | |
| 492 | Anoop Patel Kyla Lyford | 40-49 | 04:38 | |
| 492 | Gareth Ford Hannah Owen | 30-39 | 04:38 | |
| 492 | Reynaldo Guevara Tamsin Culmer-Guevara | 40-49 | 04:38 | |
| 492 | Paul Cousins Rebecca Cousins | 40-49 | 04:38 | |
| 497 |  David O' Meara Ide Healy | 30-39 | 04:39 | |
| 497 | Monika Domeradzka Ricky Anthony Joseph Smith | 30-39 | 04:39 | |
| 497 | Adrian Mccusker-Delicado Kirsty Buck | 30-39 | 04:39 | |
| 500 | Emma Bowyer Peter Bowyer | 50-59 | 04:40 | |
