Elite Performances
31 performances met the MileSplit US Second Team standard.
| HS Girls | Mark | Athlete | Team |
|---|---|---|---|
| 100 Meter Hurdles Finals | 14.59 | Raynesha Lewis | Cahokia (H.S.) |
| 100 Meter Hurdles Prelims | 14.74 | Laqwasia Stepney | Cahokia (H.S.) |
| 100 Meter Hurdles Finals | 14.90 | Zionn Pearson | MICDS |
| 100 Meter Hurdles Finals | 14.91 | Laqwasia Stepney | Cahokia (H.S.) |
| 100 Meter Hurdles Prelims | 14.98 | Raynesha Lewis | Cahokia (H.S.) |
| 100 Meter Dash Finals | 11.76 | Madison Fuller | John Burroughs High School |
| 100 Meter Dash Finals | 11.77 | Mariya Hudson | Cahokia (H.S.) |
| 100 Meter Dash Prelims | 11.97 | Madison Fuller | John Burroughs High School |
| 100 Meter Dash Prelims | 12.03 | Mariya Hudson | Cahokia (H.S.) |
| 100 Meter Dash Finals | 12.20 | Cara Johnson | MICDS |
| 1600 Meter Run Finals | 5:11.72 | Erin Smith | Nerinx Hall High School |
| 1600 Meter Run Finals | 5:14.72 | Riley Schelp | Lutheran South High School |
| 200 Meter Dash Finals | 24.01 | Mariya Hudson | Cahokia (H.S.) |
| 200 Meter Dash Prelims | 24.09 | Mariya Hudson | Cahokia (H.S.) |
| 200 Meter Dash Prelims | 24.27 | Madison Fuller | John Burroughs High School |
| 200 Meter Dash Finals | 24.46 | Madison Fuller | John Burroughs High School |
| 300 Meter Hurdles Finals | 45.35 | Takyra Buford | Cahokia (H.S.) |
| 400 Meter Dash Finals | 56.69 | Margaret Sliney | MICDS |
| 4x100 Meter Relay Finals | 47.80 | Relay Team | Cahokia (H.S.) |
| 800 Meter Run Finals | 2:18.79 | Hannah Deines | Villa Duchesne High School |
| High Jump Finals | 1.63m | Lailah Elliott | John Burroughs High School |
| Long Jump Finals | 5.35m | Lailah Elliott | John Burroughs High School |
| Long Jump Finals | 5.36m | Chrishana Wilson | Gateway High School |
| Long Jump Finals | 5.4m | Sydney Mitchell | Cardinal Ritter High School |
| Long Jump Finals | 5.45m | Zionn Pearson | MICDS |
| Long Jump Finals | 5.5m | Raynesha Lewis | Cahokia (H.S.) |
| Pole Vault Finals | 3.2m | Alexa Smith | MICDS |
| Triple Jump Finals | 11m | Chrishana Wilson | Gateway High School |
| Triple Jump Finals | 11.53m | Raynesha Lewis | Cahokia (H.S.) |
| HS Boys | Mark | Athlete | Team |
| 800 Meter Run Finals | 1:57.97 | John Harry Wagner | John Burroughs High School |
| Triple Jump Finals | 13.97m | Alvin Thompson | Cardinal Ritter High School |