Elite Performances
30 performances met the MileSplit US Second Team standard.
| HS Girls | Mark | Athlete | Team |
|---|---|---|---|
| Discus Finals | 37.21m | Amelia Stubblefield | Clayton High School |
| Shot Put Finals | 11.44m | Jordan McClendon | John Burroughs High School |
| Shot Put Finals | 11.54m | Emily Eller | Lutheran South High School |
| Shot Put Finals | 12.11m | Sophia Rivera | Brentwood High School |
| HS Boys | Mark | Athlete | Team |
| 110 Meter Hurdles Finals | 14.38 | Ezekiel Elliott | John Burroughs High School |
| 300 Meter Hurdles Finals | 38.55 | Ezekiel Elliott | John Burroughs High School |
| 300 Meter Hurdles Prelims | 39.35 | Jon Schwab | Francis Howell North High School |
| 3200 Meter Run Finals | 9:15.69 | Amos Bartelsmeyer | MICDS |
| 3200 Meter Run Finals | 9:39.67 | Sheldon Keence | St. Charles West High School |
| 400 Meter Dash Prelims | 49.46 | Brandon Chunn | Hazelwood Central High School |
| 4x200 Meter Relay Prelims | 1:28.50 | Relay Team | Ritenour High School |
| 4x200 Meter Relay Finals | 1:28.90 | Relay Team | Hazelwood Central High School |
| 4x200 Meter Relay Prelims | 1:29.01 | Relay Team | Hazelwood Central High School |
| 4x200 Meter Relay Finals | 1:29.23 | Relay Team | Cahokia (H.S.) |
| 4x200 Meter Relay Finals | 1:29.28 | Relay Team | Ritenour High School |
| 4x200 Meter Relay Prelims | 1:29.34 | Relay Team | Cahokia (H.S.) |
| 4x400 Meter Relay Finals | 3:18.99 | Relay Team | Hazelwood Central High School |
| 4x400 Meter Relay Prelims | 3:19.30 | Relay Team | Cahokia (H.S.) |
| 4x400 Meter Relay Prelims | 3:21.87 | Relay Team | Hazelwood Central High School |
| 4x800 Meter Relay Finals | 8:08.44 | Relay Team | Ladue Horton Watkins High School |
| 4x800 Meter Relay Finals | 8:08.66 | Relay Team | Cahokia (H.S.) |
| 800 Meter Run Finals | 1:52.81 | Charles Jones | Cardinal Ritter High School |
| 800 Meter Run Finals | 1:55.02 | Amos Bartelsmeyer | MICDS |
| 800 Meter Run Finals | 1:56.15 | Marcus Davis | Hazelwood Central High School |
| Long Jump Finals | 7.12m | Ja'mari Ward | Cahokia (H.S.) |
| Shot Put Finals | 16.31m | Demtrius Bernard | Ft. Zumwalt West High School |
| Shot Put Finals | 16.43m | Martinus Mitchell | Collinsville |
| Shot Put Finals | 16.51m | Diontay Hatch | McCluer High School |
| Shot Put Finals | 16.76m | Josh Mcdonald | Timberland High School |
| Triple Jump Finals | 14.01m | Ja'mari Ward | Cahokia (H.S.) |