| 388 |  Calie Koller Ilana hipshman | 30-39 | 04:33 | |
| 388 | Agustina Lepore Amanda Park | 40-49 | 04:33 | |
| 388 | Dana Caruso Marissa Cifarelli | 40-49 | 04:33 | |
| 388 | Christina Gazeley Kanita Taponpanh | 30-39 | 04:33 | |
| 388 | Annie Frankfort Caroline Feinman | 30-39 | 04:33 | |
| 388 | Elise Yang Jennel Paul | 30-39 | 04:33 | |
| 388 | Julia Glozer Madeleine Castadot | 16-29 | 04:33 | |
| 388 | Alison Grimes Lisa Bolduc | 30-39 | 04:33 | |
| 388 |  Chloé Margraitner Florence Cousinou | 30-39 | 04:33 | |
| 388 | Kelly Chang Megan Pittman | 30-39 | 04:33 | |
| 388 | Lourdes Bonet Samantha Baez | 40-49 | 04:33 | |
| 412 | Jessica Vigh Julia Hughes | 16-29 | 04:34 | |
| 412 | COURTNEY ROSELLE  Jeanette Rodriguez | 30-39 | 04:34 | |
| 412 | Kristie Reichard Margie Patterson | 40-49 | 04:34 | |
| 412 | Amanda Lee Yee Chung Phang | 16-29 | 04:34 | |
| 412 |  Clémentine Jaillard Inès Ouarti | 16-29 | 04:34 | |
| 412 | Jacqueline Clooney Michele Casal | 40-49 | 04:34 | |
| 412 | Isabella Drago Lauren LaMastra | 30-39 | 04:34 | |
| 412 | Lindsay Schoen Nicole Shiels | 40-49 | 04:34 | |
| 412 | Marisa Converso Victoria Liotta | 30-39 | 04:34 | |
| 412 | Jamie Cottrell Lisa Fleury | 30-39 | 04:34 | |
| 412 | Allie Garstka Rachel Marion | 16-29 | 04:34 | |
| 412 | Courtney Haas Kimberly Love | 40-49 | 04:34 | |
| 412 | Ashley DeOliveira Cheramie Lee | 40-49 | 04:34 | |
| 412 | Jocelyn Dumaresq Sophie Litos | 30-39 | 04:34 | |
| 412 | Christina Maldonado Karen Medina | 30-39 | 04:34 | |
| 412 | Lorraine Barrucco Melissa Hartman | 40-49 | 04:34 | |
| 412 |  Jazmine Alexander-Annunziato  Sabrina Paulino | 16-29 | 04:34 | |
| 429 | Jenna D’Alessandro Taylor Jensen | 30-39 | 04:35 | |
| 429 | Alexandra Kreiss Kelly Walls | 30-39 | 04:35 | |
| 429 | Brianna Grazioli Francesca Pagano | 30-39 | 04:35 | |
| 429 | Kristen Stramka  Sara Vajda | 30-39 | 04:35 | |
| 429 | Ashley Evens Flavia Hidayat | 30-39 | 04:35 | |
| 429 | Katherine King Mia Disanto | 16-29 | 04:35 | |
| 429 | Katie Whalen Stefanie Bengel | 30-39 | 04:35 | |
| 429 | Alejandra Castillo Lulu Ruiz | 30-39 | 04:35 | |
| 429 | Casie Ludemann Gina Zanetti | 30-39 | 04:35 | |
| 429 | Amelia Hamilton Sarah Vargas | 16-29 | 04:35 | |
| 429 | Alexis Buccola Ruby Murray | 16-29 | 04:35 | |
| 429 |  Jordyn Leal Maya Chande | 16-29 | 04:35 | |
| 429 | Angela Hartmann Cristina Coughlin | 30-39 | 04:35 | |
| 429 | Jordan Blohm Nicole Gentile | 30-39 | 04:35 | |
| 429 | Alexa Joyce Caroline Petrone | 30-39 | 04:35 | |
| 429 | Haley Goldstein Kendra Kirby | 16-29 | 04:35 | |
| 429 | Camryn Pistone Taylor Schultz | 16-29 | 04:35 | |
| 429 | Daniella Castellanos Kristen Pepe | 16-29 | 04:35 | |
| 429 | Alexandra Handler Bethany Achenbach | 16-29 | 04:35 | |
| 429 | Felicia Ramos Yasmin Colon-Buffa | 40-49 | 04:35 | |
| 429 | Amanda Harvey Jessica Giannino-Woodward | 30-39 | 04:35 | |
| 450 | Rachel Tsadok Victoria Queirolo | 30-39 | 04:36 | |
| 450 | Ariella Audi Molly Brenner | 16-29 | 04:36 | |
| 450 | Caitlin McDonald Olivia Traphagen | 16-29 | 04:36 | |
| 450 | Linda Kong Michelle Olofsson | 16-29 | 04:36 | |
| 450 | Christelle Le gal Severine Fouque | 40-49 | 04:36 | |
| 450 | Amber Gonzalez Tristin Konen | 16-29 | 04:36 | |
| 450 | Angela Nischo Victoria Nischo | 30-39 | 04:36 | |
| 450 | Phoebe Chiem Rita Thomas | 30-39 | 04:36 | |
| 450 | Ashley Syvertsen Keren McKinney | 30-39 | 04:36 | |
| 450 |  Bionda Romberg  Samantha Farley | 40-49 | 04:36 | |
| 450 |  Mariella Montoni-Scofield Susan Morse | 40-49 | 04:36 | |
| 450 | Nicole Skarbek Wendy McDonald | 40-49 | 04:36 | |
| 450 | Brenda Mcgiverin Kim Schleicher | 40-49 | 04:36 | |
| 450 | Meghan Smith Nicole Santaniello | 16-29 | 04:36 | |
| 450 | Diana Bradbury Nina Bradbury | 16-29 | 04:36 | |
| 450 | Alli Murrell Rose Crespo | 16-29 | 04:36 | |
| 450 | Christine Grippo Diamanto Magoulis | 30-39 | 04:36 | |
| 450 | Jessica Joseph Kelly Molloy | 30-39 | 04:36 | |
| 450 | Kristina Reed Nicole Fernandez | 30-39 | 04:36 | |
| 450 | Jonna Anello Sydney Timorason | 16-29 | 04:36 | |
| 450 | Jasper Tyan Jess Wang | 16-29 | 04:36 | |
| 450 | Isaurys De jesus Melissa ramon | 40-49 | 04:36 | |
| 450 | Ashley Scala Emily Schemerhorn | 16-29 | 04:36 | |
| 450 | Ailed Robles Kelly Forster | 16-29 | 04:36 | |
| 450 | Megan Dunbar Melissa Dunbar | 16-29 | 04:36 | |
| 450 | Leah Netti McKenna Ferguson | 16-29 | 04:36 | |
| 450 | Anne Evans Jennifer Madden | 40-49 | 04:36 | |
| 450 | Andrianni Kalodimos Demitra Kalodimos | 16-29 | 04:36 | |
| 450 | Amber Kelly Perla Ortez | 30-39 | 04:36 | |
| 450 | Kim Bello Michell Lopez | 16-29 | 04:36 | |
| 480 |  Grace Martin Grainne Rigney | 16-29 | 04:37 | |
| 480 | Alexandra McGivern Jacqueline Cohen | 30-39 | 04:37 | |
| 480 | Jenna Kerr Mary-Helen Lewis | 30-39 | 04:37 | |
| 480 | Jennifer Kouffman Sydney Boynton | 30-39 | 04:37 | |
| 480 | Jackie Niciforo Liz Keller | 30-39 | 04:37 | |
| 480 | Brittany Lancellotti Katie Miller | 40-49 | 04:37 | |
| 480 | Emily Ferreira Lindsay Tomaszewski | 30-39 | 04:37 | |
| 480 | Christianna Guttridge Kaitlyn Guttridge | 16-29 | 04:37 | |
| 480 | Anne-Claire Messier Borreman Victoria Tougas Tremblay | 16-29 | 04:37 | |
| 480 | Olivia Cole Sydney O’Connor | 16-29 | 04:37 | |
| 480 | Christina Naftzger Lydia Flaherty | 16-29 | 04:37 | |
| 480 | Bella Mulkerrins Megan Clardy | 16-29 | 04:37 | |
| 480 | Cynthia Fleischmann  Laritza Silva | 16-29 | 04:37 | |
| 480 | Caroline Pintus Jessica Wiley | 30-39 | 04:37 | |
| 480 |  Kholoud Hussein Lily Hernandez | 30-39 | 04:37 | |
| 480 | Justine Britten Kelly Hedden | 16-29 | 04:37 | |
| 480 | Abby Cacciottolo Charlotte Sobolewski | 30-39 | 04:37 | |
| 480 | Jessica Bajada-Bartlett Kristin Howell | 16-29 | 04:37 | |
| 480 | Elisabeth deBeus Gabriela Dougherty | 30-39 | 04:37 | |
| 480 | Ashley Johnson Christen Cudina | 30-39 | 04:37 | |
| 480 | Amanda Tantillo Olivia Savery | 30-39 | 04:37 | |
