| 91 |  Ashley Pfost Taylor Elmasry | 30-39 | 04:21 | |
| 91 | Jodi Marrazzo Sammie Faraghan | 30-39 | 04:21 | |
| 103 | Alexandra Good Heather Klein | 30-39 | 04:22 | |
| 103 | Giselle Diaz Jackie Courtesis | 16-29 | 04:22 | |
| 103 | Bailey Welsh Kasey McCormick | 16-29 | 04:22 | |
| 103 | Erin Garber Tara Kimbell | 30-39 | 04:22 | |
| 103 | Cara Becker Lily Becker | 16-29 | 04:22 | |
| 103 | Katrina Marcinkowski Makenzie Perdue | 30-39 | 04:22 | |
| 103 | Claudia Boehringer Hailey Lui | 16-29 | 04:22 | |
| 103 | Kate Blasingame Murphy Stadelmaier | 16-29 | 04:22 | |
| 103 | Franny Spinosa Vicki Angelini | 30-39 | 04:22 | |
| 103 | Becca Patten Olivia Welter | 16-29 | 04:22 | |
| 103 | Ashley Louimarre Michelle Anthony | 30-39 | 04:22 | |
| 103 | Desiree Giangregorio Krisztina Pinter | 30-39 | 04:22 | |
| 103 | Julia Stejskal Shannon Blackstone | 30-39 | 04:22 | |
| 103 | Holly Tighe Maria Bitko | 30-39 | 04:22 | |
| 103 | Anastasia Kowal Suzzette Garnett | 30-39 | 04:22 | |
| 118 |  Carrie Mouat Kelly Owens | 16-29 | 04:23 | |
| 118 | Angela Ross Anna Caporuscio | 40-49 | 04:23 | |
| 118 | Genevieve Donnelly Victoria McFarland | 30-39 | 04:23 | |
| 118 | Jess Backofen Lori Sawyer | 40-49 | 04:23 | |
| 118 | Madeline Mills Sabrina Nusraty | 16-29 | 04:23 | |
| 118 | Angela Vavasori Erin Killough | 40-49 | 04:23 | |
| 118 | Lauren Bearnarth Sunny Hamidi | 30-39 | 04:23 | |
| 118 | Andrea Kafka Sarah Little | 30-39 | 04:23 | |
| 118 |  Jenna Resendes Stephanie Kouyoumdjian | 30-39 | 04:23 | |
| 118 | Cassie Hewett Kaylee kozlowski | 16-29 | 04:23 | |
| 128 | Jenny Luu Leslie Corbett | 40-49 | 04:24 | |
| 128 | Darcy Little Lauren Vukin | 30-39 | 04:24 | |
| 128 | Ireland Jones Nicole Kremer | 30-39 | 04:24 | |
| 128 | Gretchen Lee Liz Lucius | 30-39 | 04:24 | |
| 128 | Autumn Banks Melinda Rogers | 16-29 | 04:24 | |
| 128 | Kira Kasselman Megan Mayer | 16-29 | 04:24 | |
| 128 | Brooke Klurman Morgan Bothe | 16-29 | 04:24 | |
| 128 | Jessica Lister Kelsey Spiker | 40-49 | 04:24 | |
| 128 | Carrie Stock Lauren Poe | 40-49 | 04:24 | |
| 128 | Carly Burrows Danielle Halsey | 30-39 | 04:24 | |
| 128 | Johanna Doyle Jordan Shearer | 16-29 | 04:24 | |
| 128 | Christian Rhoney  Dani Rojas | 16-29 | 04:24 | |
| 140 | Dixie Bonner Lisa Musacchio | 30-39 | 04:25 | |
| 140 | Hannah Montague Quincy Leech | 30-39 | 04:25 | |
| 140 | hannah beam Heather Dolan | 30-39 | 04:25 | |
| 140 | Emily Meredith Savannah Meredith | 16-29 | 04:25 | |
| 140 | Grace Sensenig Marrysa Moyer | 16-29 | 04:25 | |
| 140 | Elyse Goldweitz Jaclyn Spedaliere | 40-49 | 04:25 | |
| 140 | Grace Xu Kyla Mazzotta | 16-29 | 04:25 | |
| 140 | Brooke Monceaux Toni Couture | 30-39 | 04:25 | |
| 140 | Cristina Flores Ryleigh Harmon | 16-29 | 04:25 | |
| 140 | Antonia Ondris Britney Argueta | 16-29 | 04:25 | |
| 140 | Anna Brown Mackenzie Kraemer | 30-39 | 04:25 | |
| 140 | Brittany Bozick Katherine Prettyman | 30-39 | 04:25 | |
| 140 | Blake Cunillera Brittni Holland | 30-39 | 04:25 | |
| 140 | Christina Voag  Nataliya Zhedenova | 30-39 | 04:25 | |
| 154 | Meg Flynn Whitney Anthony | 30-39 | 04:26 | |
| 154 | Jessica Santolaya Katie Stone | 40-49 | 04:26 | |
| 154 | Amanda Sutton Megan Haney | 40-49 | 04:26 | |
| 154 | Caroline Atyeo Natalie Atyeo | 16-29 | 04:26 | |
| 154 | Erin Kaila Savannah Young | 16-29 | 04:26 | |
| 154 | Kathryn Bardol Kirstian Jacobs | 30-39 | 04:26 | |
| 154 | Julie Covall Martha Willey | 16-29 | 04:26 | |
| 154 | Joy Laurence Staci Johnson | 30-39 | 04:26 | |
| 154 | Chloe Goebel Sabrina Goebel | 16-29 | 04:26 | |
| 154 | Kelly Vogt Leslie Vanderburg | 16-29 | 04:26 | |
| 154 | Blair Parker Crissy Parker | 30-39 | 04:26 | |
| 154 | Jessica Giardina Sarah DelliGatti | 40-49 | 04:26 | |
| 154 | Rachel Sheldon Robyn Aitken | 40-49 | 04:26 | |
| 154 | Chelsey Bashorun Vickie Lowry | 40-49 | 04:26 | |
| 154 | Rese Tiller Rio James | 30-39 | 04:26 | |
| 154 | Karin Dixon Patricia Kerins | 50-59 | 04:26 | |
| 154 | Deborah Barkley Elizabeth Rodhe | 40-49 | 04:26 | |
| 171 | nicole tovey Sara Newton-Smith | 40-49 | 04:27 | |
| 171 | Dana Monocky Danielle Monocky | 16-29 | 04:27 | |
| 171 | Madison Montgomery Megan Hendricks | 16-29 | 04:27 | |
| 171 | Candace Muramoto MICHAELA LEE | 30-39 | 04:27 | |
| 171 | Jamie Ballard Rebecca Flanigan | 40-49 | 04:27 | |
| 171 | Emma Wildhart Sami Smit | 16-29 | 04:27 | |
| 171 |  Julie Edmondson Sarah Boyd | 16-29 | 04:27 | |
| 171 | Alex Tyler Caity Ubl | 16-29 | 04:27 | |
| 171 | Rebecca Haehnle Shawn Stokes | 50-59 | 04:27 | |
| 171 | Courtney Beaman  Susana Calvillo | 30-39 | 04:27 | |
| 171 |  Katrina Vyzaniaris Maria Vyzaniaris | 16-29 | 04:27 | |
| 171 | Annie Camacho Sarah Coleman | 40-49 | 04:27 | |
| 171 | Alexandra Bond Lucy Stegner | 16-29 | 04:27 | |
| 171 | Chandler Zalik Samantha Partington | 30-39 | 04:27 | |
| 171 | Brooke Whaley Trisha Whaley | 30-39 | 04:27 | |
| 186 |  Amanda King Terisa Emison | 30-39 | 04:28 | |
| 186 | Jenny Bosserman Tina Esbenshade | 16-29 | 04:28 | |
| 186 | Esther Lee Sydney Goldman | 16-29 | 04:28 | |
| 186 | Alana Jenkins Shannon Cotugno | 40-49 | 04:28 | |
| 186 |  Gimenna Mendonça Tara Coyne | 40-49 | 04:28 | |
| 186 | Julia Marin Rebeca Frisk | 16-29 | 04:28 | |
| 186 | Alexandra Granger Maude Bérubé Bergeron | 30-39 | 04:28 | |
| 186 |  Hildur Riley Jessica Smith | 30-39 | 04:28 | |
| 186 | Abigail Swanson Isabella Rose | 16-29 | 04:28 | |
| 186 | Amanda Olgren Ashley Wyatt | 30-39 | 04:28 | |
| 186 | Jennifer Lock Whitney Bailey | 40-49 | 04:28 | |
| 186 | Emma Bogner Krystal Neal | 30-39 | 04:28 | |
| 186 | Holly Malo Mariya CHURBAKOVA | 30-39 | 04:28 | |
| 186 | Hillary Holt Madison Cho | 16-29 | 04:28 | |
| 186 | Cait Adams Jessica Giannino | 30-39 | 04:28 | |
