Elite Performances
19 performances met the MileSplit US Second Team standard.
| HS Girls | Mark | Athlete | Team |
|---|---|---|---|
| 100 Meter Dash Finals | 12.18 | Brittny Ellis | Gurnee (Warren) |
| 1600 Meter Run Finals | 5:03.07 | Meagan Biddle | Hoffman Estates (H.S.) |
| 1600 Meter Run Finals | 5:13.42 | Rachael Lau | Plainfield (North) |
| 1600 Meter Run Finals | 5:14.58 | Alondra Aguirre | Hoffman Estates (H.S.) |
| 300 Meter Hurdles Finals | 44.56 | Addison Coy | Barrington |
| 300 Meter Hurdles Finals | 46.46 | Sara-kate Capel | Barrington |
| 300 Meter Hurdles Finals | 46.48 | Natalie Boorom | Crystal Lake (South) |
| 3200 Meter Run Finals | 10:47.13 | Mimi Smith | Winnetka (New Trier) |
| 3200 Meter Run Finals | 10:52.98 | Alondra Aguirre | Hoffman Estates (H.S.) |
| 3200 Meter Run Finals | 10:54.99 | Rachael Lau | Plainfield (North) |
| 3200 Meter Run Finals | 11:13.26 | Caitlin Shepard | Lake Zurich |
| 400 Meter Dash Finals | 54.80 | Brittny Ellis | Gurnee (Warren) |
| 400 Meter Dash Finals | 57.20 | Delaney Basala | Fox Lake (Grant) |
| 4x800 Meter Relay Finals | 9:44.23 | Relay Team | Winnetka (New Trier) |
| Discus Finals | 122-5 (37.31m) | Keely Knobbe | Gurnee (Warren) |
| Shot Put Finals | 37-9 (11.51m) | Melanie Bliudzius | Hoffman Estates (H.S.) |
| Shot Put Finals | 38-2 (11.63m) | Kate Mcenery | Fox Lake (Grant) |
| Shot Put Finals | 39-3 (11.96m) | Kianna Clark | Crystal Lake (South) |
| Shot Put Finals | 39-5 (12.01m) | Abena Atuobi | Gurnee (Warren) |