| 793 |  Emily O'Leary Fiona Hogan | 40-44 | 04:46 | |
| 793 | Hazel Armstrong Katie Burdock | 35-39 | 04:46 | |
| 793 | Emma Comerford Roisin Byrne | 30-34 | 04:46 | |
| 793 | Emma Roche Kelly Prunty | 30-34 | 04:46 | |
| 793 |  Lindsey Bennie Maria O’Riordan | 30-34 | 04:46 | |
| 793 | Avril O'Donnell Ciara Smyth | 35-39 | 04:46 | |
| 793 | Alice Fraser Jessica Fraser | 25-29 | 04:46 | |
| 793 | Joanne Dowling Melanie Lambert | 45-49 | 04:46 | |
| 793 | Grace Mulholland Orlagh Burns | 30-34 | 04:46 | |
| 793 | Brenda Mccormack Colleen Mcveigh | 40-44 | 04:46 | |
| 793 | Aoife Moore Mariana Poiata | 30-34 | 04:46 | |
| 793 | Aimee Logan Alana Thomson | 25-29 | 04:46 | |
| 793 | Rheanna Urquhart Stephanie Adlinton | 40-44 | 04:46 | |
| 793 | Emma O‘Connell Susan Mccormick | 35-39 | 04:46 | |
| 793 | Abbi Wallace Hannah Maxfield | 30-34 | 04:46 | |
| 793 | Lily Corry Serena Merritt | 16-24 | 04:46 | |
| 793 | Clodagh Neville Katie Neville | 25-29 | 04:46 | |
| 793 | Julie Fisher Laura Fisher | 45-49 | 04:46 | |
| 793 | Cecelia Rice Madeleine Lewis | 16-24 | 04:46 | |
| 793 | Cody King Emily Bolster | 25-29 | 04:46 | |
| 793 | Ciara Donnelly Judith Potts | 30-34 | 04:46 | |
| 793 | Morag Thompson Pearl Morrison | 45-49 | 04:46 | |
| 793 | Eimear Murphy Sinead O Neill | 30-34 | 04:46 | |
| 824 | Leon Briek Ria Doherty | 25-29 | 04:47 | |
| 824 | Celeste Blakey Tazy Harrison-Moore | 16-24 | 04:47 | |
| 824 | Niamh Daly  Siobhan Bolton | 30-34 | 04:47 | |
| 824 | Aine Mccann Niamh Mcgonigle | 30-34 | 04:47 | |
| 824 | Ann Merchant Lisa Cardwell | 50-54 | 04:47 | |
| 824 | Grainne Finnegan Una Pearson | 35-39 | 04:47 | |
| 824 | Celina Osullivan Niamh Manning | 25-29 | 04:47 | |
| 824 | Jane Randall Lesley Davis | 30-34 | 04:47 | |
| 824 | Amanda Cassidy Angela Byrne | 35-39 | 04:47 | |
| 824 | Eimear Catney Tara Lavery | 16-24 | 04:47 | |
| 824 | Donna Flynn Emma Quigley | 40-44 | 04:47 | |
| 824 | Emma Brady Fionnuala Kennedy | 40-44 | 04:47 | |
| 824 | Máire Quinlan Hannigan Sandra Fitzgerald | 40-44 | 04:47 | |
| 824 | Jenna Nolan Sandi Mckinven | 25-29 | 04:47 | |
| 824 | Larissa Francis Sara Smith | 35-39 | 04:47 | |
| 824 | Caoimhe Bannerman Hilary Mccann | 35-39 | 04:47 | |
| 824 | Lia Jones Lily Templeton | 16-24 | 04:47 | |
| 824 | Mairead Conroy Michelle Wilson | 45-49 | 04:47 | |
| 824 | Ciara English Erin Styles | 30-34 | 04:47 | |
| 824 | Michelle Morgan Niamh Stewart | 30-34 | 04:47 | |
| 824 | Aideen Walsh Ciara Butler | 35-39 | 04:47 | |
| 824 | Etaoin Murphy Kaitlyn Weldon | 25-29 | 04:47 | |
| 824 | Lauren Comrie Rebecca Duncan | 25-29 | 04:47 | |
| 824 |  Jennifer Lemanski  Marta Anzillotti Zamorano | 25-29 | 04:47 | |
| 824 | Amy Taylor Belinda Kelly | 40-44 | 04:47 | |
| 824 | Liesel Butterfield Martha Butterfield | 30-34 | 04:47 | |
| 824 | Erin Moss Rachel Kilgallen | 16-24 | 04:47 | |
| 824 |  Cayley Macpherson Zoe Steele | 30-34 | 04:47 | |
| 824 | Aislinn Mchugh Niamh Mcgourty | 25-29 | 04:47 | |
| 824 | Claire Duffy Shannon O'Neill | 30-34 | 04:47 | |
| 854 | Aileen Barnby Spencer Mary Claire Kelly | 40-44 | 04:48 | |
| 854 | Jordan Foster Ruth Mcveigh | 35-39 | 04:48 | |
| 854 | Chelsea Cunningham Sadhbh Obrien | 30-34 | 04:48 | |
| 854 | Aisling Jones Michelle Mcdonald | 25-29 | 04:48 | |
| 854 | Sarah Mc Donald Trina Flynn | 45-49 | 04:48 | |
| 854 | Kiri Purcell Marion Vaughan | 30-34 | 04:48 | |
| 854 | Kate Brennan Kristen Howard | 25-29 | 04:48 | |
| 854 | Geraldine Casey Nicola Doherty | 45-49 | 04:48 | |
| 854 | Laura Aylward Laura Kennedy | 25-29 | 04:48 | |
| 854 | Amy Jeffers Jess Gibson | 25-29 | 04:48 | |
| 854 | Lisa Cranna Sarah Mcbride | 35-39 | 04:48 | |
| 854 | Iseult Costello Siobhan Costello | 35-39 | 04:48 | |
| 854 | Caoimhe Townsend Niamh Redmond | 30-34 | 04:48 | |
| 854 | Holly Aston Laura Finnegan | 35-39 | 04:48 | |
| 854 |  Katalin Sörös Kiraly-Balint Eva | 30-34 | 04:48 | |
| 854 | Jordan-Leigh Quinn Tayla Baker-Singh | 30-34 | 04:48 | |
| 854 | Jessica Robb Kirsty Smiley | 16-24 | 04:48 | |
| 854 | Amanda Mcneilly Michaela Quinn | 35-39 | 04:48 | |
| 854 | Alison Smith Sioned Richards | 40-44 | 04:48 | |
| 854 | Aoibheann Dunne Rosalie Davies | 30-34 | 04:48 | |
| 854 | Emma Kirkwood Lisa Kirkwood | 30-34 | 04:48 | |
| 854 | Bryony Bond Emily Elmar | 30-34 | 04:48 | |
| 854 | Jodie-Anne Mcintyre Kim Molloy | 40-44 | 04:48 | |
| 854 | Ailbhe Girvin Alannah Girvin | 16-24 | 04:48 | |
| 854 | Christina Mckiernan Rachael Mccrudden | 25-29 | 04:48 | |
| 854 | Grace O'Sullivan Kathryn Roe | 35-39 | 04:48 | |
| 854 | Georgina Moore Niamh Robertson | 25-29 | 04:48 | |
| 881 |  Elli Piitulainen Pinja Ruoho | 16-24 | 04:49 | |
| 881 | Fiona Dempsey Muireann Mulcahy | 30-34 | 04:49 | |
| 881 | Joanne Swaine Laura Cox | 40-44 | 04:49 | |
| 881 | Lisa Ruddy Rhianna Hendley | 25-29 | 04:49 | |
| 881 | Martina Duffy Sinead Carville | 40-44 | 04:49 | |
| 881 | Arianna Power Joanne Carroll | 40-44 | 04:49 | |
| 881 | Lauren Lyster Sharon Wright | 25-29 | 04:49 | |
| 881 | Annie Doyle Grace Oakley | 40-44 | 04:49 | |
| 881 | Emma Kinsella Wendy Cheevers | 40-44 | 04:49 | |
| 881 | Nicola Hughes Samantha Faull | 45-49 | 04:49 | |
| 881 | Faye Taylor Jenni Mcconnell | 25-29 | 04:49 | |
| 881 | Regan Mcfarland Sophie Glendinning | 25-29 | 04:49 | |
| 881 | Anna Downey Katie Mcardle | 16-24 | 04:49 | |
| 881 | Ebony Fraughan Madison Moss | 16-24 | 04:49 | |
| 881 | Fiona Robertson Lynne Crawford | 55-59 | 04:49 | |
| 881 | Lucy Huggins Paige Ellis | 25-29 | 04:49 | |
| 881 | Danielle Kettle Megan Ready | 25-29 | 04:49 | |
| 881 | Niamh Erhard Paula Dowling | 30-34 | 04:49 | |
| 881 | Amy Fitzgerald Rachael Vickers | 25-29 | 04:49 | |
| 881 | Emily Ford Lauren Robinson | 30-34 | 04:49 | |
