| 1 | Michaela HackbarthPlace 1 · Grade 12 · Downers Grove (South) | 12 | Downers Grove (South) | 2:12.50a |
| 2 | Judy PendergastPlace 2 · Grade 12 · Naperville (North) | 12 | Naperville (North) | 2:16.35a |
| 3 | Anne ZaherPlace 3 · Grade 12 · Hinsdale (Central) | 12 | Hinsdale (Central) | 2:16.60a |
| 4 | Kayla WootenPlace 4 · Grade 12 · Oswego | 12 | Oswego | 2:17.19a |
| 5 | Jenny GibsonPlace 5 · Grade 12 · Naperville (North) | 12 | Naperville (North) | 2:21.15a |
| 6 | Lauren KubinskiPlace 6 · Grade 10 · Schaumburg | 10 | Schaumburg | 2:22.23a |
| 7 | Becky VersaskasPlace 7 · Grade 9 · Downers Grove (South) | 9 | Downers Grove (South) | 2:22.70a |
| 8 | Bella PisaniPlace 8 · Grade 9 · Hinsdale (Central) | 9 | Hinsdale (Central) | 2:23.49a |
| 9 | Kayla ByrnePlace 9 · Grade 9 · Hinsdale (Central) | 9 | Hinsdale (Central) | 2:23.58a |
| 10 | Carolyn CarpenterPlace 10 · Grade 11 · Naperville (Central) | 11 | Naperville (Central) | 2:24.59a |
| 11 | Katy LingenPlace 11 · Grade 10 · Oak Park-River Forest | 10 | Oak Park-River Forest | 2:25.41a |
| 12 | Katherine TomaskaPlace 12 · Grade 10 · Elmhurst (York) | 10 | Elmhurst (York) | 2:25.59a |
| 13 | Emma SchroerPlace 13 · Grade 12 · Wheaton Warrenville ... | 12 | Wheaton Warrenville ... | 2:26.21a |
| 14 | Jill HumeckePlace 14 · Grade 12 · Wheaton (North) | 12 | Wheaton (North) | 2:26.60a |
| 15 | Emma MaddeleinPlace 15 · Grade 12 · Naperville (Central) | 12 | Naperville (Central) | 2:27.51a |
| 16 | Marika TammaruPlace 16 · Grade 10 · Glenbard West | 10 | Glenbard West | 2:27.64a |
| 17 | Samantha PrazmaPlace 17 · Grade 10 · Naperville (North) | 10 | Naperville (North) | 2:27.69a |
| 18 | Kate DorseyPlace 18 · Grade 12 · Glenbard West | 12 | Glenbard West | 2:27.89a |
| 19 | Claire KenwoodPlace 19 · Grade 10 · Glenbard West | 10 | Glenbard West | 2:28.86a |
| 20 | Kara PetersenPlace 20 · Grade 11 · Downers Grove (South) | 11 | Downers Grove (South) | 2:29.31a |
| 21 | Madison ShrodaPlace 21 · Grade 10 · Bolingbrook | 10 | Bolingbrook | 2:29.90a |
| 22 | Valarie SchackeltonPlace 22 · Grade 11 · Schaumburg | 11 | Schaumburg | 2:29.90a |
| 23 | Katie SledzPlace 23 · Grade 10 · Naperville (Central) | 10 | Naperville (Central) | 2:30.21a |
| 24 | Kendall LaveenPlace 24 · Grade 12 · Wheaton Warrenville ... | 12 | Wheaton Warrenville ... | 2:30.26a |
| 25 | Allyson BurkePlace 25 · Grade 11 · Wheaton (North) | 11 | Wheaton (North) | 2:30.40a |
| 26 | Macie RodriguezPlace 26 · Grade 10 · Wheaton (North) | 10 | Wheaton (North) | 2:30.57a |
| 27 | Bridget BergerPlace 27 · Grade 11 · Elmhurst (York) | 11 | Elmhurst (York) | 2:30.84a |
| 28 | Kiki TwardoszPlace 28 · Grade 10 · Hinsdale South | 10 | Hinsdale South | 2:31.72a |
| 29 | Rebekah HardenPlace 29 · Grade 11 · Frankfort (Lincoln-W... | 11 | Frankfort (Lincoln-W... | 2:31.87a |
| 30 | Breanna TresemerPlace 30 · Grade 12 · Hononegah | 12 | Hononegah | 2:32.89a |
| 31 | Ainsley TranPlace 31 · Grade 12 · Oak Park-River Forest | 12 | Oak Park-River Forest | 2:33.80a |
| 32 | Neha ChinwallaPlace 32 · Grade 10 · Hinsdale South | 10 | Hinsdale South | 2:34.66a |
| 33 | Athena LesiotisPlace 33 · Grade 11 · Oak Park-River Forest | 11 | Oak Park-River Forest | 2:35.66a |
| 34 | Julia ClingenPlace 34 · Glenbard South | — | Glenbard South | 2:35.82a |
| 35 | Kameron AliPlace 35 · Grade 10 · Hononegah | 10 | Hononegah | 2:36.11a |
| 36 | Natalia HernandezPlace 36 · Grade 10 · Bolingbrook | 10 | Bolingbrook | 2:36.34a |
| 37 | Kaitlyn JohnstonPlace 37 · Grade 9 · Hononegah | 9 | Hononegah | 2:37.30a |
| 38 | Brooke SieversPlace 38 · Grade 12 · Wheaton Warrenville ... | 12 | Wheaton Warrenville ... | 2:38.75a |
| 39 | Catie TresslarPlace 39 · Grade 12 · Chicago (St. Ignatiu... | 12 | Chicago (St. Ignatiu... | 2:38.80a |
| 40 | Gia AriolaPlace 40 · Grade 11 · Chicago (St. Ignatiu... | 11 | Chicago (St. Ignatiu... | 2:40.00a |
| 41 | Sydney LuchynPlace 41 · Grade 9 · Oswego | 9 | Oswego | 2:40.83a |
| 42 | Katie IversonPlace 42 · Grade 11 · Oswego | 11 | Oswego | 2:41.42a |
| 43 | Isabel PopocaPlace 43 · Grade 11 · Proviso West | 11 | Proviso West | 2:41.74a |
| 44 | Joanna ZobakPlace 44 · Grade 11 · Frankfort (Lincoln-W... | 11 | Frankfort (Lincoln-W... | 2:43.58a |
| 45 | Shermila SahaPlace 45 · Grade 10 · Chicago (St. Ignatiu... | 10 | Chicago (St. Ignatiu... | 2:44.75a |
| 46 | Asha CaldwellPlace 46 · Grade 12 · Chicago (Morgan Park) | 12 | Chicago (Morgan Park) | 2:46.30a |
| 47 | Jazmine MaxwellPlace 47 · Grade 10 · Chicago (Morgan Park) | 10 | Chicago (Morgan Park) | 2:47.68a |
| 48 | Savannah HamptonPlace 48 · Grade 10 · Moline | 10 | Moline | 2:48.98a |
| 49 | Grace GibsonPlace 49 · Glenbard South | — | Glenbard South | 2:50.07a |
| 50 | Elena RayaPlace 50 · Grade 10 · Moline | 10 | Moline | 2:51.47a |
| 51 | Ana WarkockiPlace 51 · Grade 11 · Frankfort (Lincoln-W... | 11 | Frankfort (Lincoln-W... | 2:52.33a |
| 52 | Cassidy ShirleyPlace 52 · Grade 10 · Glenbard South | 10 | Glenbard South | 2:53.02a |
| 53 | Paige FinchPlace 53 · Grade 11 · Moline | 11 | Moline | 3:11.35a |
| 10 | Erin DaviesPlace 10 · Elmhurst (York) | — | Elmhurst (York) | DQ |