| Place | Time | Name (Yr) | School | City | State |
| 1 | 1:00.54 | Emily Cameron (11) | Warwick High School | Lititz | PA |
| 2 | 1:00.91 | Heidi Poppe (10) | San Ramon Valley High School | Danville | CA |
| 3 | 1:01.29 | Colleen Callahan (11) | Atlantic City High School | Atlantic City | NJ |
| 4 | 1:01.63 | Erika McCormick (12) | Mt. Vernon High School | Mt. Vernon | IN |
| 5 | 1:01.72 | Sami Pochowski (12) | Muskego High School | Muskego | WI |
| 6 | 1:01.98 | Romy Landeck (12) | William P. Clements High School | Sugar Land | TX |
| 7 | 1:02.31 | Lilly King (9 ) | F. J. Reitz High School | Evansville | IN |
| 8 | 1:02.43 | Annie Lazor (12) | Birmingham Groves High School | Beverly Hills | MI |
| 9 | 1:02.44 | Taylor Young (11) | Cardinal Newman High School | Santa Rosa | CA |
| 10 | 1:02.50 | Emily Kopas (10) | University School Of Nova Southeastern University | Fort Lauderdale | FL |
| 11 | 1:02.53 | Kaylin Moss (12) | Wilton High School | Wilton | CT |
| 11 | 1:02.53 | Sydney Pickrem (9 ) | East Lake High School | Tarpon Springs | FL |
| 13 | 1:02.55 | Shelly Patton (12) | Heritage High School | Littleton | CO |
| 14 | 1:02.56 | Laura Day (12) | Lewis-Palmer High School | Monument | CO |
| 15 | 1:02.59 | Bridget Blood (11) | Ursuline Academy | Cincinnati | OH |
| 16 | 1:02.65 | Madisyn Cox (11) | Lubbock High School | Lubbock | TX |
| 17 | 1:02.68 | Mary Margaret Soderberg (11) | Ronald Reagan High School | San Antonio | TX |
| 18 | 1:02.78 | Margaret Burton (11) | University High School | Irvine | CA |
| 19 | 1:02.88 | Leah Pronschinske (11) | Eau Claire Memorial High School | Eau Claire | WI |
| 20 | 1:02.89 | Olivia Anderson (9 ) | Edina High School | Edina | MN |
| 21 | 1:02.93 | Danielle Margheret (11) | Walsh Jesuit High School | Cuyahoga Falls | OH |
| 22 | 1:02.96 | Ali Stephens-Pickeral (12) | George Washington High School | Danville | VA |
| 23 | 1:03.06 | Brigitte Winkler (11) | Tamalpais High School | Mill Valley | CA |
| 24 | 1:03.08 | Rachel Bernhardt (11) | Vineland High School | Vineland | NJ |
| 25 | 1:03.11 | Katharine Ross (11) | North High School | Des Moines | IA |
| 26 | 1:03.21 | Kaleigh Rosenburg (11) | Heritage High School | Leesburg | VA |
| 27 | 1:03.27 | Kendra Crew (11) | Shawnee High School | Springfield | OH |
| 27 | 1:03.27 | Jordan Surhoff (11) | St. Paul's School For Girls | Brooklandville | MD |
| 29 | 1:03.28 | Aileen Lee (9 ) | California High School | San Ramon | CA |
| 30 | 1:03.34 | Caroline Weigand (10) | Homestead High School | Fort Wayne | IN |
| 31 | 1:03.43 | Vanessa Duran (11) | Ronald Reagan High School | San Antonio | TX |
| 31 | 1:03.43 | Elise Weisert (12) | Southlake Carroll High School | Southlake | TX |
| 33 | 1:03.53 | Kirsten Vose (9 ) | Flintridge Sacred Heart Academy | La Canada Flintridge | CA |
| 34 | 1:03.56 | Heather Hayes (11) | Noblesville High School | Noblesville | IN |
| 35 | 1:03.58 | Maryellen Campbell (12) | Edina High School | Edina | MN |
| 36 | 1:03.61 | Sarah Kaunitz (10) | Lake Oswego High School | Lake Oswego | OR |
| 37 | 1:03.62 | Brooke Malone (10) | South County Secondary | Lorton | VA |
| 38 | 1:03.64 | Caitlin Casazza (10) | Bishop McGuinness Catholic High School | Kernersville | NC |
| 39 | 1:03.66 | Alexandra Martelle (10) | Thomas Jefferson Classical Academy | Mooresboro | NC |
| 40 | 1:03.67 | Sara Borendame (11) | Ironwood Ridge High School | Oro Valley | AZ |
| 41 | 1:03.72 | Margaret D'Innocenzo (11) | Andover High School | Andover | MA |
| 42 | 1:03.73 | Kayla Brumbaum (11) | Riverbend High School | Fredericksburg | VA |
| 43 | 1:03.78 | Lucy Kramer (12) | Carmel High School | Carmel | IN |
| 44 | 1:03.83 | Mercke Miranda (12) | Sacred Heart Academy | Louisville | KY |
| 45 | 1:03.86 | Madeline Maher (12) | Germantown Academy | Fort Washington | PA |
| 46 | 1:03.88 | Logan Morris (11) | Montrose High School | Montrose | CO |
| 47 | 1:03.89 | Leah Goldman (10) | Burlingame High School | Burlingame | CA |
| 47 | 1:03.89 | Heather Laedtke (11) | Edina High School | Edina | MN |
| 49 | 1:03.91 | Natalie Martin (12) | Battlefield High School | Haymarket | VA |
| 49 | 1:03.91 | Ashleigh Shanley (11) | Ann Arbor Skyline High School | Ann Arbor | MI |
| 51 | 1:03.93 | Riley Scott (9 ) | Petaluma High School | Petaluma | CA |
| 52 | 1:03.96 | Paulina Kaminski (10) | Fenwick High School | Oak Park | IL |
| 52 | 1:03.96 | Stephanie Klotz (12) | Vista del Lago High School | Folsom | CA |
| 54 | 1:03.97 | Kim Williams (9 ) | Bellevue High School | Bellevue | WA |
| 55 | 1:04.06 | Sommer Harris (10) | St. Catherine's and St. Christopher's Schools | Richmond | VA |
| 56 | 1:04.08 | Mackenzie Stewart (12) | Port Clinton High School | Port Clinton | OH |
| 56 | 1:04.08 | Meriza Werenski (11) | Holyoke Catholic High School | Chicopee | MA |
| 58 | 1:04.13 | Kate Criter (12) | Plymouth High School | Plymouth | WI |
| 58 | 1:04.13 | Bethany Leap (10) | Booker High School | Sarasota | FL |
| 60 | 1:04.15 | Melissa Vandermeulen (11) | Holland High School | Holland | MI |
| 61 | 1:04.16 | Julianne Kurke (12) | Parkview High School | Lilburn | GA |
| 62 | 1:04.17 | Katie Christy (9 ) | Westminster Schools | Atlanta | GA |
| 63 | 1:04.18 | Katja Claesson (11) | Troy High School | Fullerton | CA |
| 64 | 1:04.20 | Myra Retrum (12) | Columbus North High School | Columbus | IN |
| 64 | 1:04.20 | Annie Spalding (10) | Penn High School | Mishawaka | IN |
| 66 | 1:04.21 | Kathryn Coughlin (11) | Christian Brothers Academy | Syracuse | NY |
| 67 | 1:04.25 | Ann Davies (10) | Beechwood High School | Ft. Mitchell | KY |
| 68 | 1:04.27 | Andrea Leenerts (10) | James Bowie High School | Arlington | TX |
| 69 | 1:04.28 | Katie Kaestner (12) | Anacortes High School | Anacortes | WA |
| 70 | 1:04.29 | Michaela Loomis (11) | John C. Kimball High School | Tracy | CA |
| 71 | 1:04.35 | Courtney Klefeker (12) | Homestead High School | Fort Wayne | IN |
| 71 | 1:04.35 | Amelia Schachter (12) | Arroyo Grande High School | Arroyo Grande | CA |
| 73 | 1:04.37 | Samantha-Marie Cohn (12) | Sandra Day O'Connor High School | Helotes | TX |
| 74 | 1:04.38 | Sam Hardewig (12) | Turpin High School | Cincinnati | OH |
| 75 | 1:04.43 | Genevieve Bradford (12) | Woodbridge High School | Irvine | CA |
| 76 | 1:04.45 | Kate Didion (9 ) | Las Lomas High School | Walnut Creek | CA |
| 76 | 1:04.45 | Stephanie Samudro (10) | San Marino High School | San Marino | CA |
| 78 | 1:04.47 | Allison Carr (12) | North Gwinnett High School | Suwanee | GA |
| 78 | 1:04.47 | Madison Gebhard (12) | Burlingame High School | Burlingame | CA |
| 78 | 1:04.47 | Megan Sellers (12) | Metea Valley High School | Aurora | IL |
| 81 | 1:04.51 | Michelle Garland (12) | Loyola Academy | Wilmette | IL |
| 82 | 1:04.54 | Peyton Greenburg (9 ) | duPont Manual High School | Louisville | KY |
| 83 | 1:04.55 | Brianna Weinstein (12) | Irvine High School | Irvine | CA |
| 84 | 1:04.57 | Brianna Francis (11) | Alta High School | Sandy | UT |
| 85 | 1:04.58 | Madison Visco (9 ) | Germantown Academy | Fort Washington | PA |
| 86 | 1:04.61 | Hailey Ferko (12) | Rio Americano High School | Sacramento | CA |
| 87 | 1:04.63 | Shannon Cowley (11) | Ann Arbor Skyline High School | Ann Arbor | MI |
| 87 | 1:04.63 | Kiana Sullenberger (12) | River Ridge High School | Lacey | WA |
| 87 | 1:04.63 | Molly Washko (10) | Strongsville High School | Strongsville | OH |
| 90 | 1:04.66 | Jiana Vargem (11) | Mater Dei High School | Santa Ana | CA |
| 91 | 1:04.69 | Brie Balsbough (10) | West Linn High School | West Linn | OR |
| 92 | 1:04.71 | Olivia Kabacinski (12) | Chesterton High School | Chesterton | IN |
| 92 | 1:04.71 | Annie Lane (10) | William Byrd High School | Vinton | VA |
| 92 | 1:04.71 | Sami Stelpflug (10) | Clarkston High School | Clarkston | MI |
| 95 | 1:04.73 | Lindsey Englestead (11) | Bishop Gorman High School | Las Vegas | NV |
| 96 | 1:04.77 | Marisa Pulaski (11) | Centerville High School | Centerville | OH |
| 97 | 1:04.78 | Kara Lucenti (10) | New Trier High School | Winnetka | IL |
| 97 | 1:04.78 | Catherine Yea (12) | Lake Oswego High School | Lake Oswego | OR |
| 99 | 1:04.81 | Haley Wickham (11) | Fenwick High School | Oak Park | IL |
| 100 | 1:04.82 | Lindsey Miller (9 ) | The King's Academy | Sunnyvale | CA |