Elite Performances
23 performances met the MileSplit US Second Team standard.
| HS Girls | Mark | Athlete | Team |
|---|---|---|---|
| 1600 Meter Run Finals | 5:19.43 | Marlie Czarniewski | Plainfield (North) |
| 200 Meter Dash Finals | 25.43 | Tania Miller | Romeoville |
| 200 Meter Dash Finals | 25.62 | Morgan Pork | Joliet (West) |
| 400 Meter Dash Finals | 59.44 | Janellisa Oceguera | Joliet (West) |
| 400 Meter Dash Finals | 59.57 | Briyah Beatty | Plainfield (East) |
| 400 Meter Dash Finals | 59.72 | Morgan Pork | Joliet (West) |
| 4x200 Meter Relay Finals | 1:45.77 | Relay Team | Joliet (West) |
| 4x200 Meter Relay Finals | 1:47.47 | Relay Team | Plainfield (South) |
| 4x200 Meter Relay Finals | 1:47.84 | Relay Team | Oswego (East) |
| 4x200 Meter Relay Finals | 1:48.40 | Relay Team | Plainfield (North) |
| 4x200 Meter Relay Finals | 1:48.92 | Relay Team | Plainfield (East) |
| 4x400 Meter Relay Finals | 4:06.05 | Relay Team | Minooka |
| 4x800 Meter Relay Finals | 9:58.23 | Relay Team | Minooka |
| 55 Meter Dash Finals | 7.13 | Tania Miller | Romeoville |
| 55 Meter Dash Finals | 7.16 | Courtney McDonald | Plainfield (East) |
| 55 Meter Dash Finals | 7.30 | Morgan Pork | Joliet (West) |
| 55 Meter Dash Finals | 7.37 | Jerie McClellan | Joliet (West) |
| 800 Meter Run Finals | 2:20.95 | Natalie Nahs | Minooka |
| 800 Meter Run Finals | 2:21.12 | Janellisa Oceguera | Joliet (West) |
| High Jump Finals | 5-1 (1.55m) | Vanessa Obeng | Plainfield (Central) |
| High Jump Finals | 5-3 (1.6m) | Harriet Ghapson | Plainfield (North) |
| Pole Vault Finals | 11-6.25 (3.51m) | Hailey Soriaga | Oswego (East) |
| Triple Jump Finals | 36-11.75 (11.27m) | Jahnel Bowman | Plainfield (South) |