Elite Performances
16 performances met the MileSplit US Second Team standard.
| HS Boys | Mark | Athlete | Team |
|---|---|---|---|
| 200 Meter Dash Finals | 21.83 | Kahmari Montgomery | Plainfield (Central) |
| 300 Meter Hurdles Finals | 39.20 | Annile Williams | Plainfield (North) |
| 300 Meter Hurdles Finals | 39.49 | Elijah Douglas | Crete (C.-Monee) |
| 3200 Meter Run Finals | 9:32.46 | Dan Lathrop | Plainfield (South) |
| 3200 Meter Run Finals | 9:37.21 | Harry Winter | Palatine (Fremd) |
| 400 Meter Dash Finals | 49.17 | Kahmari Montgomery | Plainfield (Central) |
| 4x400 Meter Relay Finals | 3:22.92 | Relay Team | Palatine (Fremd) |
| 4x800 Meter Relay Finals | 7:58.60 | Relay Team | Orland Park (Sandburg) |
| 4x800 Meter Relay Finals | 8:09.53 | Relay Team | Lockport (Twp.) |
| 800 Meter Run Finals | 1:56.63 | Misael Tobias | Plainfield (South) |
| 800 Meter Run Finals | 1:56.73 | Sergio Llanes | Plainfield (East) |
| 800 Meter Run Finals | 1:57.14 | Nick Vucovich | Palatine (Fremd) |
| High Jump Finals | 6-7 (2.01m) | Emmanual Boffah | Plainfield (North) |
| High Jump Finals | 6-9 (2.06m) | Matthew Martinson | Chicago Heights (Marian) |
| Pole Vault Finals | 17-0 (5.18m) | Luke Winder | Plainfield (Central) |
| Shot Put Finals | 52-9.5 (16.09m) | Brad Ruehrdanz | Palatine (Fremd) |