| 300 |  Beth Finlay Natalie Johnston | 25-29 | 04:32 | |
| 300 |  Lorna Jennings Susan Hegarty | 35-39 | 04:32 | |
| 300 | Dawn Kavanagh Orla Murphy | 40-44 | 04:32 | |
| 300 | Catherine Daly Sorcha Hennessy | 25-29 | 04:32 | |
| 300 | Aoife Campion Keri Tarleton | 16-24 | 04:32 | |
| 300 | Andrea Coull Caoimhe Smith | 30-34 | 04:32 | |
| 300 | Lauren Buckley Tracey Kiely | 30-34 | 04:32 | |
| 300 | Emma Holland Laura Perry | 40-44 | 04:32 | |
| 300 | Claire Green Rebecca Daly | 25-29 | 04:32 | |
| 300 | Marissa Slevin Natasha Martin | 40-44 | 04:32 | |
| 300 | Emily Mcgowen Mollie Cunningham | 25-29 | 04:32 | |
| 300 | Abbie Mcmillen Holly Burns | 16-24 | 04:32 | |
| 300 | Rebecca Banim Rebeka Kamvar | 25-29 | 04:32 | |
| 300 | Caroline Armstrong Jessica Armstrong Patten | 35-39 | 04:32 | |
| 300 | Ellen Whiteside Gemma Deacon | 35-39 | 04:32 | |
| 300 | Danielle Desmond Lorraine Healy | 35-39 | 04:32 | |
| 300 | Amelia Bigmore Amelia Loraine | 16-24 | 04:32 | |
| 300 | Aoife Hughes Lucia Mccorry | 16-24 | 04:32 | |
| 300 | Carrie Mclean Stephanie Hanlon | 35-39 | 04:32 | |
| 300 | Alex Herron Hannah Turner | 35-39 | 04:32 | |
| 300 | Lizzy Murray Sinead Ryan | 25-29 | 04:32 | |
| 300 | Jade Southwood  Olessya Demchenko | 30-34 | 04:32 | |
| 300 | Shauna Flaherty Vicka Mulroy | 16-24 | 04:32 | |
| 300 | Erin Mulholland Laura Mulholland | 30-34 | 04:32 | |
| 300 | Caoimhe Conlon Majella Connolly | 35-39 | 04:32 | |
| 300 | Claire Mclaughlin Katie Connolly | 25-29 | 04:32 | |
| 300 | Amy Halligan Riona Quinn | 25-29 | 04:32 | |
| 300 | Derbhala Murphy Emma Errity | 30-34 | 04:32 | |
| 300 | Amy Johnston Hannah Kelly | 25-29 | 04:32 | |
| 300 | Emilie Gale Isla Armstrong | 16-24 | 04:32 | |
| 300 | Aimee Handscombe Gabi Tranter | 25-29 | 04:32 | |
| 300 | Louise Breadon Martina Oneill | 40-44 | 04:32 | |
| 300 | Janine Murphy Sheena Dunwoody | 40-44 | 04:32 | |
| 300 | Ella Patchett Kiva Patchett | 30-34 | 04:32 | |
| 300 | Charlotte Bishop Katie Hy | 16-24 | 04:32 | |
| 300 | Abbie Mc Laughlin Lisalisa Mc Laughlin | 30-34 | 04:32 | |
| 300 | Amber Vick Jessica Robinson | 16-24 | 04:32 | |
| 338 | Claire Hughes Megan Mccann | 30-34 | 04:33 | |
| 338 | Kate Crowley Roisin O Loughlin | 35-39 | 04:33 | |
| 338 | Michelle Askew Michelle Ryan | 35-39 | 04:33 | |
| 338 | Emma Parrish Molly Ashton | 30-34 | 04:33 | |
| 338 | Rachel Cole Tiffany Bruce | 30-34 | 04:33 | |
| 338 | Chelsey Ammari Zoe Lord | 25-29 | 04:33 | |
| 338 | Jade Adams Zoe Bailey | 40-44 | 04:33 | |
| 338 | Elese Kilgariff Keeley Mccarthy | 25-29 | 04:33 | |
| 338 | Sarah Gradwell Sharon Ormston | 35-39 | 04:33 | |
| 338 | Imelda Mcandrew Kathleen Christina Mcandrew | 50-54 | 04:33 | |
| 338 | Brenda Cullinane Karen Murphy Otoole | 50-54 | 04:33 | |
| 338 | Roisin Mcgurk Sian Tracey | 16-24 | 04:33 | |
| 338 | Aimee Manson Fionnuala Hillick | 16-24 | 04:33 | |
| 338 | Catherine Mcgowan Michelle Kavanagh | 40-44 | 04:33 | |
| 338 | Catherine Kiernan Laura English | 35-39 | 04:33 | |
| 338 | Laura Hunter Olivia Mccabe | 25-29 | 04:33 | |
| 338 | Ciara Sheedy Emer Henry | 16-24 | 04:33 | |
| 338 | Abbie Ryan Shanahan Lucy Cody | 16-24 | 04:33 | |
| 338 | Annie Moffatt Michelle Mooney | 30-34 | 04:33 | |
| 338 | Niamh Quinn Sandra Mcgrath | 25-29 | 04:33 | |
| 338 | Anna Kelly Katie Bates | 16-24 | 04:33 | |
| 359 | Jessica Murphy Jodie Banner | 16-24 | 04:34 | |
| 359 | Geraldine Arnott Susan Cashman | 40-44 | 04:34 | |
| 359 | Andrea Mulligan Ciara Mcclay | 25-29 | 04:34 | |
| 359 | Bronagh Mcnamee Eilis Macleod | 40-44 | 04:34 | |
| 359 | Elena Larkin  Fiona Johnstone | 25-29 | 04:34 | |
| 359 | Lorraine O Brien Stephanie Carabini | 35-39 | 04:34 | |
| 359 | Nicola Mcquaid Sarah Deery | 40-44 | 04:34 | |
| 359 | Claire Davey Georgie Evans | 35-39 | 04:34 | |
| 359 | Lycrecia Rea Nikita Simone | 30-34 | 04:34 | |
| 359 | Amanda Keady Clodagh Murray | 25-29 | 04:34 | |
| 359 | Donna Purtill Emily O Reilly | 40-44 | 04:34 | |
| 359 | Danielle Millar Dawn Conway | 40-44 | 04:34 | |
| 359 | Laura Clark Sarah Beamish | 30-34 | 04:34 | |
| 359 | Natalie Mc Grath Sophie Ward | 30-34 | 04:34 | |
| 359 |  Bridgette Hynes Courtney Burke | 25-29 | 04:34 | |
| 359 | Claire Redmond Joanna Barnes | 25-29 | 04:34 | |
| 359 | Jade Cox Maya Kennedy | 30-34 | 04:34 | |
| 359 | Claire Mcnamara Róisín Fowley | 25-29 | 04:34 | |
| 359 | Ella Rice Lucy Ryan | 16-24 | 04:34 | |
| 359 | Caitlin Ward Eloise Crane | 16-24 | 04:34 | |
| 359 | Caroline Healy Nacola Nerney | 35-39 | 04:34 | |
| 359 | Aisling Kirwan Karen O'Brien | 35-39 | 04:34 | |
| 359 | Jennifer Murphy Nicole Kane | 35-39 | 04:34 | |
| 359 | Cara Prosser Carly Jones | 35-39 | 04:34 | |
| 359 | Helen Scott Jordan Birt | 30-34 | 04:34 | |
| 359 | Ciara Lowe Joanna Fitzsimmons | 45-49 | 04:34 | |
| 359 | Aine Mcgarry Ciara Murtagh | 35-39 | 04:34 | |
| 386 | Kristina Gordon Rosanne Brennan | 45-49 | 04:35 | |
| 386 | Ashley Balfour  Kim Farmer | 40-44 | 04:35 | |
| 386 | Alison Wilson Katherine Moore | 40-44 | 04:35 | |
| 386 | Lisa O Brien Muireann Mccarthy | 30-34 | 04:35 | |
| 386 | Bethaney Mcgookin Emily Mccarroll | 16-24 | 04:35 | |
| 386 | Libbie Landers Megan Smith | 25-29 | 04:35 | |
| 386 | Anna Blomkvist Sara Blomkvist | 30-34 | 04:35 | |
| 386 | Bernadette Gardiner Maria Walsh | 40-44 | 04:35 | |
| 386 | Noreen Doherty Shona Kelly | 35-39 | 04:35 | |
| 386 | Aishling Oregan Susan Mcdermott | 25-29 | 04:35 | |
| 386 | Andrea Farrelly Tara Tierney | 40-44 | 04:35 | |
| 386 | Gráinne Foley Michelle Cantillon | 45-49 | 04:35 | |
| 386 | Lucy Clarke Sarah Collett | 40-44 | 04:35 | |
| 386 | Benedicte Conway Pamela Clarke | 30-34 | 04:35 | |
| 386 | Dani Duffy Keeley Whitcombe | 35-39 | 04:35 | |
