| Place | Time | Name (Yr) | School | City | State |
| 1 | :59.52 | Kasey Carlson (12) | Las Lomas High School | Walnut Creek | CA |
| 2 | 1:00.03 | Gretchen Jaques (11) | Glendora High School | Glendora | CA |
| 3 | 1:00.68 | Katie Olsen (11) | Desert Vista High School | Phoenix | AZ |
| 4 | 1:00.84 | Allison Gargalikis (11) | Carondelet High School | Concord | CA |
| 5 | 1:01.07 | Molly Hannis (12) | Santa Rosa High School | Santa Rosa | CA |
| 6 | 1:01.23 | Andrea Kropp (12) | Flintridge Sacred Heart Academy | La Canada Flintridge | CA |
| 7 | 1:01.33 | Abby Duncan (11) | Champlin Park High School | Champlin | MN |
| 8 | 1:01.66 | Melissa Bates (12) | Mater Dei High School | Santa Ana | CA |
| 9 | 1:01.74 | Casey Mims (11) | JSerra Catholic High School | San Juan Capistrano | CA |
| 10 | 1:01.77 | Sarah Haase (10) | Our Lady of Good Counsel | Olney | MD |
| 11 | 1:02.07 | Tory Houston (11) | Amador Valley High School | Pleasanton | CA |
| 12 | 1:02.14 | Catherine Wagner (12) | Memorial High School | Houston | TX |
| 13 | 1:02.17 | Torrey Bussey (12) | Cary High School | Cary | NC |
| 14 | 1:02.20 | Ashley Vance (11) | The Baylor School | Chattanooga | TN |
| 15 | 1:02.27 | Emily Fogle (12) | Barrington High School | Barrington | IL |
| 16 | 1:02.28 | Liliana Alvarez (12) | Sir Francis Drake High School | San Anselmo | CA |
| 17 | 1:02.31 | Emily Cameron (9 ) | Warwick High School | Lititz | PA |
| 18 | 1:02.33 | Kelly Naze (10) | Cherry Creek High School | Greenwood Village | CO |
| 19 | 1:02.38 | Erica Dittmer (12) | Klein High School | Klein | TX |
| 20 | 1:02.54 | Christine Wixted (12) | Cherry Creek High School | Greenwood Village | CO |
| 21 | 1:02.68 | Breeja Larson (12) | Mountain View High School | Mesa | AZ |
| 22 | 1:02.94 | Leah Pronschinske (9 ) | Eau Claire Memorial High School | Eau Claire | WI |
| 23 | 1:02.99 | Genevieve Bradford (10) | Woodbridge High | Irvine | CA |
| 24 | 1:03.01 | Nikki Daniels (11) | Wichita Northwest High School | Wichita | KS |
| 25 | 1:03.04 | Romy Landeck (10) | William P. Clements High School | Sugar Land | TX |
| 26 | 1:03.05 | Emilie Kaufman (12) | Juanita High School | Kirkland | WA |
| 27 | 1:03.21 | Alison Lusk (12) | The Baylor School | Chattanooga | TN |
| 27 | 1:03.21 | Taylor Temple (11) | Hebron High School | Carrollton | TX |
| 29 | 1:03.31 | Lauren Stauder (12) | Carmel High School | Carmel | IN |
| 30 | 1:03.37 | Eva Chen (11) | Archbishop Mitty High School | San Jose | CA |
| 31 | 1:03.38 | Alyssa Bodin (11) | Bartram Trail High School | St. Johns | FL |
| 32 | 1:03.40 | Sarah Liang (11) | Palo Alto High School | Palo Alto | CA |
| 33 | 1:03.48 | Margaret Burton (9 ) | University High School | Irvine | CA |
| 34 | 1:03.52 | Tori Bagan (11) | Homestead High School | Fort Wayne | IN |
| 34 | 1:03.52 | Samantha Shaheen (11) | Carmel High School | Carmel | IN |
| 36 | 1:03.56 | Melissa Robinson (12) | Crawfordsville High School | Crawfordsville | IN |
| 37 | 1:03.58 | Imelda Wistey (12) | Valley High School | West Des Moines | IA |
| 38 | 1:03.59 | Melissa Cooper (12) | American Heritage School | Plantation | FL |
| 39 | 1:03.60 | Amy Wiley (11) | Lakeridge High School | Lake Oswego | OR |
| 40 | 1:03.61 | Amelia Schachter (10) | Arroyo Grande High School | Arroyo Grande | CA |
| 41 | 1:03.62 | Julia Alvarez (12) | Sir Francis Drake High School | San Anselmo | CA |
| 41 | 1:03.62 | Emily Weir (12) | Greenwich High School | Greenwich | CT |
| 41 | 1:03.62 | Taylor Young (9 ) | Ursuline High School | Santa Rosa | CA |
| 44 | 1:03.67 | Erika McCormick (10) | Mt. Vernon High School | Mt. Vernon | IN |
| 45 | 1:03.70 | Colleen Callahan (9 ) | Atlantic City High School | Atlantic City | NJ |
| 45 | 1:03.70 | Angie Chokran (12) | St. Charles North High School | St. Charles | IL |
| 47 | 1:03.73 | Kimberly Jerome (12) | Cheshire High School | Cheshire | CT |
| 48 | 1:03.74 | Kelly Carroll (11) | Great Valley High School | Malvern | PA |
| 49 | 1:03.79 | Heather Harper (11) | Redmond High School | Redmond | WA |
| 50 | 1:03.82 | Christen McDonough (12) | Charlotte Catholic High School | Charlotte | NC |
| 51 | 1:03.89 | Jacey Hodan (11) | Rockwall-Heath High School | Rockwall | TX |
| 51 | 1:03.89 | Danae Petrakis (12) | International High School | San Francisco | CA |
| 51 | 1:03.89 | Erica Stock (10) | Deer Valley High School | Glendale | AZ |
| 54 | 1:03.91 | Rebecca Lewinson (12) | West Windsor-Plainsboro High School South | Princeton Junction | NJ |
| 55 | 1:03.93 | Madeline Maher (10) | Germantown Academy | Fort Washington | PA |
| 56 | 1:03.94 | Julia Treible (12) | Centennial High School | Roswell | GA |
| 57 | 1:03.95 | MacKenzie Stewart (10) | Port Clinton High School | Port Clinton | OH |
| 58 | 1:03.96 | Andrea Cottrell (9 ) | Bishop Hartley High School | Columbus | OH |
| 59 | 1:04.00 | Ariana Berg (11) | McIntosh High School | Peachtree City | GA |
| 60 | 1:04.08 | Michelle Duraj (12) | Golden Valley High School | Santa Clarita | CA |
| 60 | 1:04.08 | Caroline Reeves (12) | Oakland High School | Murfreesboro | TN |
| 62 | 1:04.12 | Jiana Vargem (9 ) | Mater Dei High School | Santa Ana | CA |
| 63 | 1:04.13 | Madisyn Cox (9 ) | Lubbock High School | Lubbock | TX |
| 64 | 1:04.18 | Kylie Grady (12) | North Allegheny Senior High School | Wexford | PA |
| 65 | 1:04.20 | Kylie Boyce (9 ) | Edison High School | Huntington Beach | CA |
| 66 | 1:04.21 | Heather Hayes (9 ) | Noblesville High School | Noblesville | IN |
| 67 | 1:04.25 | Maria Volodkevich (9 ) | Skyline High School | Sammamish | WA |
| 68 | 1:04.32 | Dagny Knutson (12) | Minot High School | Minot | ND |
| 68 | 1:04.32 | Samantha Zuch (12) | Napoleon High School | Napoleon | OH |
| 70 | 1:04.35 | Stephanie Ferrell (11) | Mount Saint Mary Academy | Watchung | NJ |
| 71 | 1:04.37 | Shannon Guy (12) | Millard West High School | Omaha | NE |
| 72 | 1:04.38 | Megan Harris (11) | Downingtown West High School | Downingtown | PA |
| 73 | 1:04.39 | Lauren Parrett (12) | University High School | Irvine | CA |
| 74 | 1:04.40 | Chelsea Miller (12) | Tom C. Clark High School | San Antonio | TX |
| 74 | 1:04.40 | Elise Weisert (10) | Southlake Carroll High School | Southlake | TX |
| 76 | 1:04.42 | Meghan Boland (9 ) | Bishop Gorman High School | Las Vegas | NV |
| 76 | 1:04.42 | Rachael Schaffer (12) | McDonogh High School | Owings Mills | MD |
| 76 | 1:04.42 | Chelsea Weedman (12) | Cathedral Catholic High School | San Diego | CA |
| 79 | 1:04.43 | Shelby Lacy (11) | West Ottawa High School | Holland | MI |
| 80 | 1:04.44 | Emily Yu (11) | Walnut High School | Walnut | CA |
| 81 | 1:04.45 | Whitney Allen (10) | Frisco High School | Frisco | TX |
| 81 | 1:04.45 | Miranda Mercke (10) | Sacred Heart Academy | Louisville | KY |
| 83 | 1:04.52 | Madeleine Eden (9 ) | Edina High School | Edina | MN |
| 84 | 1:04.53 | Ali Stearns (11) | Mason City High School | Mason City | IA |
| 85 | 1:04.57 | Annie Lazor (10) | Birmingham Groves High School | Beverly Hills | MI |
| 86 | 1:04.58 | Stacey Wierman (12) | Munster High School | Munster | IN |
| 87 | 1:04.59 | Kendra Crew (9 ) | Springfield Shawnee High School | Springfield | OH |
| 87 | 1:04.59 | Camille Merwin (12) | Aliso Niguel High School | Aliso Viejo | CA |
| 89 | 1:04.61 | Taylor Vargo (9 ) | Sandusky High School | Sandusky | OH |
| 90 | 1:04.62 | Chelsea Dunlap (12) | Southlake Carroll High School | Southlake | TX |
| 91 | 1:04.63 | Lucy Kramer (10) | Carmel High School | Carmel | IN |
| 92 | 1:04.66 | Anne Peanasky (12) | Homestead High School | Cupertino | CA |
| 93 | 1:04.67 | Michelle Gean (12) | Kingwood High School | Kingwood | TX |
| 94 | 1:04.70 | Allison Carr (10) | North Gwinnett High School | Suwanee | GA |
| 95 | 1:04.72 | Anna Meinholz (10) | Catholic Memorial High School | Waukesha | WI |
| 96 | 1:04.76 | Morgan Hartigan (12) | Cheyenne East High School | Cheyenne | WY |
| 97 | 1:04.77 | Myra Retrum (10) | Columbus North High School | Columbus | IN |
| 98 | 1:04.78 | Morgan Emter (10) | Mason High School | Mason | OH |
| 99 | 1:04.81 | Nikki Hubbard (12) | Penn High School | Mishawaka | IN |
| 99 | 1:04.81 | Marylyn Toledo (12) | Parish Episcopal School | Dallas | TX |
| 101 | 1:04.85 | Natalie Meltzer (12) | California High School | San Ramon | CA |
| 102 | 1:04.86 | Kristine Doan (10) | Dougherty Valley High School | San Ramon | CA |
| 103 | 1:04.87 | Natalie Sanchez (11) | Plano Senior High School | Plano | TX |
| 104 | 1:04.88 | Rachel Butler (12) | Manheim Township High School | Lancaster | PA |
| 104 | 1:04.88 | Kayla Scott (12) | St. Charles East High School | St. Charles | IL |
| 106 | 1:04.89 | Michelle Dockendorf (12) | Dos Pueblos High School | Goleta | CA |
| 107 | 1:04.90 | Shannon O'Malley (11) | Lassiter High School | Marietta | GA |
| 108 | 1:04.92 | Amy Spaay (12) | Neenah High School | Neenah | WI |
| 109 | 1:04.94 | Janaye Monica (9 ) | Fairview High School | Boulder | CO |
| 110 | 1:04.95 | Hannah Maher (11) | Decorah High School | Decorah | IA |
| 110 | 1:04.95 | Loreen Whitfield (11) | Clovis East High School | Clovis | CA |
| 112 | 1:04.96 | Jordan Hanna (12) | Garfield High School | Seattle | WA |
| 112 | 1:04.96 | Danielle James (12) | Lakeville North High School | Lakeville | MN |
| 114 | 1:04.97 | Kate Criter (10) | Plymouth High School | Plymouth | WI |
| 115 | 1:04.98 | Megan Sellers (10) | Metea Valley High School | Aurora | IL |
| 116 | 1:05.00 | Irene Lopez Llorente (10) | The Bolles School | Jacksonville | FL |
| 116 | 1:05.00 | Katharine Ross (9 ) | North High School | Des Moines | IA |
| 118 | 1:05.04 | Jordan Jarmakowicz (10) | Trinity Preparatory School | Winter Park | FL |
| 119 | 1:05.05 | Danielle Spradlin (11) | Judson High School | Converse | TX |
| 120 | 1:05.06 | Maddy Morgan (12) | Garfield High School | Seattle | WA |
| 121 | 1:05.08 | Heather Laedtke (9 ) | Edina High School | Edina | MN |
| 122 | 1:05.09 | Melissa Watson (12) | Friendswood High School | Friendswood | TX |
| 123 | 1:05.10 | Gabbie Pettinichi (11) | Turpin High School | Cincinnati | OH |
| 124 | 1:05.12 | Rachel Canty (10) | Robinson Secondary School | Fairfax | VA |
| 124 | 1:05.12 | Brigitte Winkler (9 ) | Tamalpais High School | Mill Valley | CA |
| 126 | 1:05.14 | Alli Gillespie (11) | Edison High School | Huntington Beach | CA |
| 127 | 1:05.17 | Chloe Ott (12) | St. Ignatius College Prep | Chicago | IL |
| 128 | 1:05.20 | Nichole Gill (10) | Dublin Coffman High School | Dublin | OH |
| 128 | 1:05.20 | Lauryl Williams (10) | Dorman High School | Roebuck | SC |
| 130 | 1:05.22 | Alexandra Carmack (11) | Fishers High School | Fishers | IN |