| 400 |  Lynsey Miller Stuart Elwood | 40-49 | 04:06 | |
| 400 |  Ciaran Campbell Linda Cleary | 50-59 | 04:06 | |
| 400 | Mary Quinn Michael Rochford | 40-49 | 04:06 | |
| 400 | Fergal Arthurs Martina Arthurs | 40-49 | 04:06 | |
| 400 | Niamh Corr Sean Corr | 30-39 | 04:06 | |
| 400 | Joe Mitchell Leanne Keane | 40-49 | 04:06 | |
| 400 | Jordan Gilmore Paula Mccourt | 30-39 | 04:06 | |
| 400 | Danielle Jones Dean Jones | 30-39 | 04:06 | |
| 400 | Clara Mcmenamin Ronan Mcnamee | 30-39 | 04:06 | |
| 400 | Clare Bradley Matthew Austin | 16-29 | 04:06 | |
| 400 | Emma Robinson Niall Mccann | 30-39 | 04:06 | |
| 400 | Rachel Cronin Terry Broderick | 40-49 | 04:06 | |
| 400 | Adam Brown Charlotte Brown | 30-39 | 04:06 | |
| 400 | Al Hughes Claire Buttanshaw | 30-39 | 04:06 | |
| 400 | Leanne Whiteside Nathan Gilmore | 40-49 | 04:06 | |
| 400 | Morgane Lemarie Rob Smith | 30-39 | 04:06 | |
| 400 | Jonathan O Sullivan Nikki Reidy | 16-29 | 04:06 | |
| 400 | Martin Kirwan Niamh Kirwan | 40-49 | 04:06 | |
| 400 | Kerri Mcinally  Paul Mcinally | 30-39 | 04:06 | |
| 400 | Annmarie Edwards Stephen Edwards | 30-39 | 04:06 | |
| 421 | Gary Gleeson Maria Maher | 40-49 | 04:07 | |
| 421 | Michael Bernie Sandra Bernie | 40-49 | 04:07 | |
| 421 |  Iraida Sanchez Peter Slattery | 16-29 | 04:07 | |
| 421 | Ryan Trimble Zoë Trimble | 16-29 | 04:07 | |
| 421 | Mary Morell Tony Spain | 40-49 | 04:07 | |
| 421 | Conor O Donoghue Michelle Kealy | 16-29 | 04:07 | |
| 421 | Bronagh Donaghy Scott Chester | 16-29 | 04:07 | |
| 421 | Chloe Mowat Matthew Cordiner | 16-29 | 04:07 | |
| 421 | Alex Moore Layla Egan | 30-39 | 04:07 | |
| 421 | Caoimhe Kennedy Seamus Kennedy | 30-39 | 04:07 | |
| 421 | Fionntán O’Connor Kate O’Hara | 30-39 | 04:07 | |
| 421 | Dylan Cullen Isabel Slater | 16-29 | 04:07 | |
| 421 | Cormac Curtis Deirbhile Travers | 16-29 | 04:07 | |
| 421 | Louise O Sullivan Ronan Finn Phillips | 30-39 | 04:07 | |
| 421 | Aisling Treanor Stephen Cowley | 30-39 | 04:07 | |
| 421 | Amy Cowman Michael King | 30-39 | 04:07 | |
| 421 | Darrin Fagan Seana Quinn | 50-59 | 04:07 | |
| 421 | Kevin Mcgrath Treasa Mcgrath | 40-49 | 04:07 | |
| 439 | Alex Murphy Janine Reddin | 30-39 | 04:08 | |
| 439 | Graeme Morrison Jane Morrison | 30-39 | 04:08 | |
| 439 | Ciara Falls Martin Bogle | 30-39 | 04:08 | |
| 439 | Joseph Murphy Kayleigh Fowler | 30-39 | 04:08 | |
| 439 | Nathan Todd  Siobhan Bolton | 30-39 | 04:08 | |
| 439 | Liam Millar Siofra O'Dolan | 30-39 | 04:08 | |
| 439 | Aimee O Neill James Darragh | 30-39 | 04:08 | |
| 439 | Connor Houston Emily Baxter | 16-29 | 04:08 | |
| 439 | Deirdre O'Connor Samuel Macdonnell | 30-39 | 04:08 | |
| 439 | Dylan Murphy Laura Moriarty | 30-39 | 04:08 | |
| 439 | Eimear Fennell Sam Burfield | 30-39 | 04:08 | |
| 439 | Niall Yelverton Rachel Charman | 30-39 | 04:08 | |
| 439 | Holly Ferguson John Hunt | 40-49 | 04:08 | |
| 439 | Marilyn Cooney Martin Cooney | 40-49 | 04:08 | |
| 439 | Jasmine Gardner Paddy Harrison | 16-29 | 04:08 | |
| 439 | Lucy Lewis Richard Lewis | 30-39 | 04:08 | |
| 439 | Daniel Convey Lisa Convey | 30-39 | 04:08 | |
| 439 | Cameron Anderson Corra Anderson | 16-29 | 04:08 | |
| 457 | Mia Delargy-Dubois Philip Maybin | 16-29 | 04:09 | |
| 457 | Alex Webster Amelia Evans | 16-29 | 04:09 | |
| 457 | Colm Mccarthy Kate Passmore | 16-29 | 04:09 | |
| 457 | Aíne Rafferty Barry Love | 30-39 | 04:09 | |
| 457 | Aisling Swaine Karl Swaine | 30-39 | 04:09 | |
| 457 | Jack Nicholas Sarah Nicholas | 16-29 | 04:09 | |
| 457 | Jeff Taylor Jennifer Osullivan | 30-39 | 04:09 | |
| 457 | Audrey Cullen David Murphy | 30-39 | 04:09 | |
| 457 | Lucy Heaton Robert Eames | 30-39 | 04:09 | |
| 457 | Georgina Geraghty Kieron Geraghty | 30-39 | 04:09 | |
| 457 | Donal Grant Elisa Grant | 40-49 | 04:09 | |
| 457 | Hannah Tierney Malachi Connolly | 16-29 | 04:09 | |
| 457 | Emily Hartley Jason O’Reilly | 16-29 | 04:09 | |
| 457 | Agnes Mcgrath Jim Smyth | 30-39 | 04:09 | |
| 457 | Anne-Marie Codd Jer Doran | 50-59 | 04:09 | |
| 457 | Kieron Cluskey Megan Cluskey | 16-29 | 04:09 | |
| 457 | Annemarie Falk Jody O’Dowd | 40-49 | 04:09 | |
| 457 | Eliana Johnson-Leighton Solomon Goldstraw | 16-29 | 04:09 | |
| 457 | Eric Boles  Tine Boles | 50-59 | 04:09 | |
| 457 | Colin James Julie Merton | 30-39 | 04:09 | |
| 457 |  Joao Rechena Roberta Rechena | 40-49 | 04:09 | |
| 457 | Becky Williams Josh Young | 16-29 | 04:09 | |
| 457 | Andy Grehan Joy Grehan | 40-49 | 04:09 | |
| 480 | Martin Ayre Taslima Ayre | 30-39 | 04:10 | |
| 480 | Alison Daly Dermot Blake | 40-49 | 04:10 | |
| 480 | Deirdre Haigney Eugene Haigney | 50-59 | 04:10 | |
| 480 | Andrew Mcilveen Hanna Mcilveen | 30-39 | 04:10 | |
| 480 | Rebbeca Cogan Stuart Stoner | 40-49 | 04:10 | |
| 480 | Caoimhe Heeney Garreth Hogan | 16-29 | 04:10 | |
| 480 | Mark Burns Shelly Behan | 30-39 | 04:10 | |
| 480 | Sacha Jones Steven Jones | 40-49 | 04:10 | |
| 480 | Aisling Donnelly Alan Kavanagh | 40-49 | 04:10 | |
| 480 | Emma Bellew John Campbell | 30-39 | 04:10 | |
| 480 | Josh Sinclair Kate Murray | 30-39 | 04:10 | |
| 480 | Barry Mccloskey Claire Mcgourty | 30-39 | 04:10 | |
| 480 | Michael Flannery Nora Murphy | 16-29 | 04:10 | |
| 480 | Danielle Mee Darragh Lennon | 30-39 | 04:10 | |
| 480 | Michelle Reynolds Philip Reynolds | 40-49 | 04:10 | |
| 480 | Kerry Moran Nick Jackson-Smith | 50-59 | 04:10 | |
| 496 | Kerry Dawson Peter Johnston | 40-49 | 04:11 | |
| 496 | Abbie Donoghue Jason Hally | 16-29 | 04:11 | |
| 496 | Eimear Donegan Keith Donegan | 16-29 | 04:11 | |
| 496 | Edel Watchorne Garry Davy | 40-49 | 04:11 | |
| 496 | Amy O'Byrne David O'Byrne | 40-49 | 04:11 | |
