| | 401 | 107 |  Wayne Rafferty Kate Henderson | 25-29 | 01:17:03 | |
| | 402 | 108 |  Karen Prentice Alex Patterson | 25-29 | 01:17:04 | |
| | 403 | 109 | Michaela Doherty Ashleigh Newton | 25-29 | 01:17:04 | |
| | 404 | 55 | Megan Kelly Rebecca Pitt | 16-24 | 01:17:05 | |
| | 405 | 66 | Sarah Rockett Helena Walsh | 35-39 | 01:17:07 | |
| | 406 | 91 | Lucy Mandal Rebecca Evans | 30-34 | 01:17:07 | |
| | 407 | 67 | Ber Fahey Alanna Mc Loughlin | 35-39 | 01:17:11 | |
| | 408 | 26 | Zoie Tuley Fi Brice | 45-49 | 01:17:11 | |
| | 409 | 68 | Claire Rushe Sinead Mc Guirk | 35-39 | 01:17:14 | |
| | 410 | 92 | Molly Devlin Martha Coogan | 30-34 | 01:17:15 | |
| | 411 | 56 | Jennifer Beattie Chloe Bingham | 16-24 | 01:17:16 | |
| | 412 | 93 | Karen Hegarty Ciara Blundell | 30-34 | 01:17:17 | |
| | 413 | 94 | Marian Sheehan Rebecca Sullivan | 30-34 | 01:17:21 | |
| | 414 | 95 |  Laís Miyadaira Bruna Potrich | 30-34 | 01:17:21 | |
| | 415 | 58 | Emma Smyth Edele Mctoal | 40-44 | 01:17:21 | |
| | 416 | 96 | Rebecca Mckeown Kathryn Mcclelland | 30-34 | 01:17:22 | |
| | 417 | 57 | Emer Henry Ciara Sheedy | 16-24 | 01:17:23 | |
| | 418 | 110 | Lauren Smith Kimberley Mackett | 25-29 | 01:17:23 | |
| | 419 | 111 | Isabella Georgiou Rebecca Hill | 25-29 | 01:17:24 | |
| | 420 | 69 | Majella Connolly Caoimhe Conlon | 35-39 | 01:17:24 | |
| | 421 | 70 | Sara Geffory Vicki Sutherland | 35-39 | 01:17:29 | |
| | 422 | 59 | Amy Holmes Vanessa Vallejo | 40-44 | 01:17:30 | |
| | 423 | 97 | Shannon Phillips Laura Brown | 30-34 | 01:17:32 | |
| | 424 | 71 | Lisa Cranna Sarah Mcbride | 35-39 | 01:17:33 | |
| | 425 | 112 | Esme Barrett-Lamb Georgia Simpson | 25-29 | 01:17:35 | |
| | 426 | 72 | Siobhan Creighton Emma Ineson | 35-39 | 01:17:36 | |
| | 427 | 4 | Aileen Fitz Siobhan Devlin | 50-54 | 01:17:36 | |
| | 428 | 113 | Leanne Prout Nodhlaig Mccarthy | 25-29 | 01:17:37 | |
| | 429 | 114 | Abbie Wallace  Keighley Porter | 25-29 | 01:17:37 | |
| | 430 | 58 |  Megan Titterton Laura King | 16-24 | 01:17:37 | |
| | 431 | 27 | Jessica Card  Tina Foulger | 45-49 | 01:17:38 | |
| | 432 | 73 | Catherine Mayse Danielle Mac Elhinney | 35-39 | 01:17:39 | |
| | 433 | 60 | Elaine Mcconway Erica Cathers | 40-44 | 01:17:40 | |
| | 434 | 98 | Yasmin Tossun Hayley Bryant | 30-34 | 01:17:41 | |
| | 435 | 115 | Hannah Quirke Ruth Court | 25-29 | 01:17:41 | |
| | 436 | 116 | Alice Miller Emily Mcsorley | 25-29 | 01:17:43 | |
| | 437 | 61 | Julie Lang Aoife Thompson | 40-44 | 01:17:43 | |
| | 438 | 117 | Brona Mac Oscar Maeve Mac Oscar | 25-29 | 01:17:48 | |
| | 439 | 74 | Deborah Laird Nicole Mcnaughten | 35-39 | 01:17:49 | |
| | 440 | 99 | Niamh Corr Niamh Carberry | 30-34 | 01:17:49 | |
| | 441 | 118 | Niamh Mulroney Caoimhe Sherlock | 25-29 | 01:17:49 | |
| | 442 | 59 | Amelia Bigmore Amelia Loraine | 16-24 | 01:17:50 | |
| | 443 | 62 | Denise Boreman Kerri Arter | 40-44 | 01:17:51 | |
| | 444 | 119 | Aoife O Connor Leanne Haussman | 25-29 | 01:17:51 | |
| | 445 | 63 | Eilis Keaney Helen Keaney | 40-44 | 01:17:51 | |
| | 446 | 60 | Kate Hennessy Rebecca Falvey | 16-24 | 01:17:52 | |
| | 447 | 75 | Ciara Mcaleer Gemma Obrien | 35-39 | 01:17:52 | |
| | 448 | 120 | Rebecca O Connor Laura Smith | 25-29 | 01:17:53 | |
| | 449 | 76 | Lee-Ann Labus Gillian Black | 35-39 | 01:17:54 | |
| | 450 | 77 | Eimhear Daly Chloe Henry | 35-39 | 01:17:55 | |
| | 451 | 100 | Hayley Foley Eavan Flynn | 30-34 | 01:17:55 | |
| | 452 | 78 | Megan Maguire Jennifer Zamparelli | 35-39 | 01:17:56 | |
| | 453 | 79 | Ellen Simmonds Nicole Daly | 35-39 | 01:17:57 | |
| | 454 | 64 | Joanne Fleming Nicola Mcintyre | 40-44 | 01:18:00 | |
| | 455 | 101 | Niamh Mcgonigle Aine Mccann | 30-34 | 01:18:01 | |
| | 456 | 65 | Emilie Burke Anne Brannigan | 40-44 | 01:18:03 | |
| | 457 | 66 | Catherine Burns Claire Comerford | 40-44 | 01:18:04 | |
| | 458 | 80 | Siobhan Henderson Christine Kenny | 35-39 | 01:18:04 | |
| | 459 | 67 | Fionnuala Finnegan Genna Meegan | 40-44 | 01:18:05 | |
| | 460 | 28 | Claire Mathews Gale Watchorne | 45-49 | 01:18:08 | |
| | 461 | 121 | Jennifer Rice Aoife O’Brien | 25-29 | 01:18:08 | |
| | 462 | 81 | Emily Godsiff Hanna Smith | 35-39 | 01:18:09 | |
| | 463 | 122 | Aimee Loughrey Áine Byrne | 25-29 | 01:18:09 | |
| | 464 | 123 | Emma Fagan Katie Jones | 25-29 | 01:18:10 | |
| | 465 | 124 | Sarah Lafferty Sophie Short | 25-29 | 01:18:13 | |
| | 466 | 125 | Casey Lawrence Jessica Wall | 25-29 | 01:18:19 | |
| | 467 | 61 | Aoife Campion Keri Tarleton | 16-24 | 01:18:19 | |
| | 468 | 102 | Honor Conyard Melissa King | 30-34 | 01:18:20 | |
| | 469 | 29 | Amy Kane Sinead Mcevoy | 45-49 | 01:18:21 | |
| | 470 | 126 | Sophie Downes Abigail Hitchin | 25-29 | 01:18:21 | |
| | 471 | 103 | Sarah Kearney Leanne Kearney | 30-34 | 01:18:22 | |
| | 472 | 104 | Jennifer Harland Nicole Baxter | 30-34 | 01:18:23 | |
| | 473 | 105 | Shannon Simpson  Kate Merson | 30-34 | 01:18:25 | |
| | 474 | 127 | Ella Kearns Beth Behan | 25-29 | 01:18:26 | |
| | 475 | 68 | Elizabeth Treaddell Ria King | 40-44 | 01:18:26 | |
| | 476 | 106 | Liesel Butterfield Martha Butterfield | 30-34 | 01:18:27 | |
| | 477 | 30 | Cat Rhun Karen Taylor | 45-49 | 01:18:30 | |
| | 478 | 82 | Rebecca Curry Amy Maher | 35-39 | 01:18:31 | |
| | 479 | 83 | Aideen Fegan Colleen Brannigan | 35-39 | 01:18:31 | |
| | 480 | 107 | Eleanor Williams Rhiannon Pace-May | 30-34 | 01:18:31 | |
| | 481 | 128 | Lucy Roberts Maddy King | 25-29 | 01:18:33 | |
| | 482 | 62 | Ella Jenner Molly Fullard | 16-24 | 01:18:37 | |
| | 483 | 84 | Sarah Keane Jean Ryan | 35-39 | 01:18:39 | |
| | 484 | 85 | Laura Turley Leah Turley | 35-39 | 01:18:39 | |
| | 485 | 129 | Aimee Handscombe Gabi Tranter | 25-29 | 01:18:40 | |
| | 486 | 130 | Rachel Kyne Lauren O’Sullivan | 25-29 | 01:18:40 | |
| | 487 | 63 | Yanna Leahy Judith Egan | 16-24 | 01:18:41 | |
| | 488 | 69 |  Andrea Figueira Andrea Olivo | 40-44 | 01:18:42 | |
| | 489 | 64 | Eimear Harrington Lauren Boyle | 16-24 | 01:18:43 | |
| | 490 | 70 | Marissa Slevin Natasha Martin | 40-44 | 01:18:44 | |
| | 491 | 65 | Madison Moss Ebony Fraughan | 16-24 | 01:18:47 | |
| | 492 | 86 | Stephanie Knox Michaela Ward | 35-39 | 01:18:48 | |
| | 493 | 87 | Iseult Costello Siobhan Costello | 35-39 | 01:18:51 | |
| | 494 | 108 | Emma Hopkins Kelley Flannery | 30-34 | 01:18:56 | |
| | 495 | 88 | Michelle Waters Karen Byrne | 35-39 | 01:18:57 | |
| | 496 | 131 | Nicole Fitzgerald Sarah Farrell | 25-29 | 01:18:59 | |
| | 497 | 89 | Jean Masterson Chantal Feeney | 35-39 | 01:18:59 | |
| | 498 | 133 | Emma Obrien Beatrice Fagan | 25-29 | 01:18:59 | |
| | 499 | 31 | Clair Spear Joanne Nye | 45-49 | 01:18:59 | |
| | 500 | 132 | Shaznay Kane Lauren Fitzgerald | 25-29 | 01:18:59 | |
