Elite Performances
18 performances met the MileSplit US Second Team standard.
| HS Boys | Mark | Athlete | Team |
|---|---|---|---|
| 110 Meter Hurdles Prelims | 14.59 | Korrion Session | Cahokia (H.S.) |
| 110 Meter Hurdles Finals | 14.68 | Korrion Session | Cahokia (H.S.) |
| 1600 Meter Run Finals | 4:19.30 | Lance Mueller | Waterloo (H.S) |
| 1600 Meter Run Finals | 4:19.34 | Brenner Webster | Salem |
| 300 Meter Hurdles Finals | 39.44 | Korrion Session | Cahokia (H.S.) |
| 4x100 Meter Relay Finals | 41.86 | Relay Team | Cahokia (H.S.) |
| 4x200 Meter Relay Finals | 1:27.19 | Relay Team | Cahokia (H.S.) |
| 4x200 Meter Relay Finals | 1:29.79 | Relay Team | Troy (Triad) |
| 4x200 Meter Relay Finals | 1:29.97 | Relay Team | Harrisburg |
| 4x400 Meter Relay Finals | 3:22.59 | Relay Team | Cahokia (H.S.) |
| 4x800 Meter Relay Finals | 8:03.59 | Relay Team | Cahokia (H.S.) |
| Discus Finals | 161-10 (49.33m) | Nick Helm | Salem |
| Discus Finals | 175-9 (53.57m) | Sam Sikon | Carbondale (H.S.) |
| Discus Finals | 177-5 (54.08m) | Kane Carrigan | Harrisburg |
| Pole Vault Finals | 14-0 (4.27m) | Austin Lowry | Harrisburg |
| Shot Put Finals | 56-9.25 (17.3m) | Daniall Akins | Cahokia (H.S.) |
| Shot Put Finals | 59-0 (17.98m) | Sam Sikon | Carbondale (H.S.) |
| Triple Jump Finals | 46-6.5 (14.19m) | Ja'mari Ward | Cahokia (H.S.) |