If the iHSA goes with two sections for 1600m
| Heat 1 | |
| 1-1 | 5:44.67 Abigail Johnson (Sr.), Downs (Tri-Valley) |
| 1-2 | 5:36.48 Madison Franseen (So.), Rockford (R. Christian) |
| 1-3 | 5:29.86 April VanRyn (Sr.), Palos Heights (Chicago Christian) |
| 1-4 | 5:27.85 Alexis Throne (Sr.), Litchfield |
| 1-5 | 5:22.42 Katelyn Robbins (So.), Liberty |
| 1-6 | 5:15.82 Anna Heffren (Fr.), Lewistown |
| 1-7 | 5:50.96 Gretta Stark (Fr.), Breese (Mater Dei) |
| 2-1 | 5:37.52 Veronica Hein (Fr.), Decatur (St. Teresa) |
| 2-2 | 5:32.48 Katie Glew (Sr.), Winnetka (North Shore Country Day) |
| 2-3 | 5:28.71 Haley Weidner (Jr.), Manlius (Bureau Valley) |
| 2-4 | 5:26.84 Arielle Summitt (Jr.), Urbana (University) |
| 2-5 | 5:18.56 Fran Hendrickson (Fr.), Champaign (St. Thomas More) |
| 2-6 | 5:13.53 Claudia Magnussen (Sr.), Pana (H.S.) |
| 2-7 | 5:52.27 Taylor Dunning (Jr.), Chester |
| 2-8 | 5:49.90 Emmalyn Walk (So.), Neoga |
| Heat 2 | |
| 1-1 | 5:39.96 Olivia Frail (Fr.), Toulon (Stark County) |
| 1-2 | 5:35.10 Isabella Wolke (Sr.), Arlington Heights (Christian Liberty Academy) [Coop] |
| 1-3 | 5:29.00 Carina Collet (Sr.), Seneca |
| 1-4 | 5:27.57 Jackie Eck (Sr.), Springfield (Lutheran) |
| 1-5 | 5:20.49 Mackenzie Goldring (Jr.), Lewistown |
| 1-6 | 5:13.77 Daly Galloway (Sr.), Dwight [Coop] |
| 1-7 | 5:50.78 Gabby Alongi (Fr.), DuQuoin (H.S.) |
| 1-8 | 5:59.27 Payton Dixon (Fr.), Carmi (C.-White County) |
| 2-1 | 5:36.55 Reagan Bush (Sr.), Rock Island (Alleman) |
| 2-2 | 5:30.35 Caroline Jachino (Fr.), Pleasant Plains |
| 2-3 | 5:28.26 Ryan Block (Sr.), Knoxville |
| 2-4 | 5:23.22 Annemarie Michael (Sr.), Urbana (University) |
| 2-5 | 5:17.22 Chelsea Pawlak (Sr.), Mackinaw (Deer Creek-M.) |
| 2-6 | 5:00.19 Anna Sophia Keller (Sr.), Effingham (St. Anthony) |
| 2-7 | 5:51.11 Nygia Pollard (Jr.), Elgin (Harvest Christian Academy) |
| 2-8 | 5:46.18 Layken McGuire (Fr.), Colfax (Ridgeview) [Coop] |