| 500 |  Graham Isherwood Sarah Isherwood | 40-49 | 04:40 | |
| 502 | Marlon Lorencetti Tarcila Stein | 30-39 | 04:41 | |
| 502 | Anna Scullion  Harry Wallis | 16-29 | 04:41 | |
| 502 | Cathy Dickinson Michael Dickinson | 60-69 | 04:41 | |
| 502 | David Long Janet King | 50-59 | 04:41 | |
| 506 | Charlie Peplow David Peplow | 40-49 | 04:42 | |
| 506 | Joseph Lovelock Katie Lovelock | 30-39 | 04:42 | |
| 508 | Adam Whitlock Rebecca Cantillon | 40-49 | 04:43 | |
| 508 | Lucy Burnett Tom Burnett | 30-39 | 04:43 | |
| 510 | Anna Hunter George Neocleous | 16-29 | 04:44 | |
| 511 | Emily Stewart Tom Neill | 30-39 | 04:45 | |
| 511 | Ross Farquhar Sadie Siddique | 30-39 | 04:45 | |
| 511 | Alan Jones Wendy Shepherd | 40-49 | 04:45 | |
| 511 | Alison Skipper Ian Skipper | 50-59 | 04:45 | |
| 515 | Andrew Devine Louisa Devine | 30-39 | 04:46 | |
| 515 | Ben Firth Lemon Fuller | 30-39 | 04:46 | |
| 515 |  Geraldine Killeen Michael Killeen | 50-59 | 04:46 | |
| 518 | Oliver Shepherd Victoria Shepherd | 30-39 | 04:47 | |
| 518 | Ben Burke Lauren Davidson | 30-39 | 04:47 | |
| 518 | Adam Ogilvie Lottie Ruddle | 16-29 | 04:47 | |
| 521 | Amy Griffiths Matthew Edwards | 16-29 | 04:48 | |
| 522 | Joanne Treverton Matt Rowlinson | 30-39 | 04:49 | |
| 523 | Kim Barker Will Barker | 30-39 | 04:50 | |
| 524 | Damian Bevan Tash Clark | 40-49 | 04:51 | |
| 524 | Jason Harris Julie Harris | 40-49 | 04:51 | |
| 526 | Cat Rhun Marc Jones | 30-39 | 04:52 | |
| 527 | Amy Morrison Samuel Morrison | 30-39 | 04:54 | |
| 527 | Archie Robertson-Smith Charlotte Mair | 16-29 | 04:54 | |
| 527 | Andrew Barclay Manuela Pichler | 30-39 | 04:54 | |
| 527 | Ian Kay Jen Morris | 30-39 | 04:54 | |
| 531 | Libby White Michael Stokes | 50-59 | 04:55 | |
| 531 | Anju Frydas Bhavesh Amlani | 50-59 | 04:55 | |
| 533 | Hannah Aylen Rob Dunlop | 30-39 | 04:57 | |
| 534 | Nicole Conroy Shane Conroy | 30-39 | 04:58 | |
| 534 | Chris Parr Nicole Parr | 50-59 | 04:58 | |
| 534 | Ayaz Hossain Natasha Jorgic | 30-39 | 04:58 | |
| 534 | Becky Cooper Ben Crouch | 30-39 | 04:58 | |
| 538 | Caitlin Weedon  Clinton Weedon | 30-39 | 04:59 | |
| 538 | Benjamin Claridge Eleanor Claridge | 40-49 | 04:59 | |
| 538 | Kerry Denman Riccardo Erra | 40-49 | 04:59 | |
| 541 | Lisa Short Michael Short | 40-49 | 05:00 | |
| 542 | Hannah Shore James Ramsay | 30-39 | 05:02 | |
| 542 | Ajit Chambers Laura Pearson | 40-49 | 05:02 | |
| 544 | Dan Marshall Julie Gunning | 50-59 | 05:03 | |
| 545 | Alex Bradbury Shadi Masemola | 30-39 | 05:05 | |
| 546 | James Williams Kristina Williams | 30-39 | 05:06 | |
| 547 | Marc Guevara Modupe Guevara | 40-49 | 05:15 | |
| 548 | Helen Lee Martin Lee | 40-49 | 05:20 | |
| 549 | Clare Mccullough Tim Mccullough | 50-59 | 05:55 | |
