Elite Performances
17 performances met the MileSplit US Second Team standard.
| HS Boys | Mark | Athlete | Team |
|---|---|---|---|
| 1600 Meter Run Finals | 4:13.22 | Tommy Nitz | Huntley |
| 1600 Meter Run Finals | 4:16.52 | Quinn Davis | Plainfield (North) |
| 400 Meter Dash Finals | 48.69 | Nolan Lamoureux | Lockport (Twp.) |
| 4x100 Meter Relay Finals | 42.11 | Relay Team | Huntley |
| 4x200 Meter Relay Finals | 1:29.35 | Relay Team | Huntley |
| 4x800 Meter Relay Finals | 8:08.88 | Relay Team | Downers Grove (South) |
| 800 Meter Run Finals | 1:56.85 | Jack O'Brien | Riverside (R.-Brookfield) |
| 800 Meter Run Finals | 1:57.15 | Mateo Ramiro Garcia | Orland Park (Sandburg) |
| 800 Meter Run Finals | 1:57.47 | Caden Wolfe | Tinley Park (Andrew) |
| Discus Finals | 152-3.25 (46.41m) | Dominic Vashkelis-Benson | Yorkville (H.S) |
| Discus Finals | 152-6.75 (46.5m) | Michael Tarasiewicz | Tinley Park (Andrew) |
| Discus Finals | 159-7.25 (48.65m) | Chase Creed | Lockport (Twp.) |
| Discus Finals | 179-3.5 (54.65m) | Josh Cygan | Plainfield (South) |
| Pole Vault Finals | 14-2.75 (4.34m) | Jaden Davis | Lockport (Twp.) |
| Shot Put Finals | 52-10.75 (16.12m) | Dominic Vashkelis-Benson | Yorkville (H.S) |
| Shot Put Finals | 53-9.75 (16.4m) | Michael Tarasiewicz | Tinley Park (Andrew) |
| Triple Jump Finals | 45-1.25 (13.75m) | Zach Rysavy | Huntley |