Elite Performances
35 performances met the MileSplit US Second Team standard.
| HS Girls | Mark | Athlete | Team |
|---|---|---|---|
| 100 Meter Hurdles Prelims | 14.42 | Jordyn Grady | Upland (SS) |
| 100 Meter Hurdles Finals | 14.42 w | Cienna Norman - Thomas | Upland (SS) |
| 100 Meter Hurdles Finals | 14.42 w | Jordyn Grady | Upland (SS) |
| 100 Meter Hurdles Prelims | 14.55 w | Ajah Anderson | Upland (SS) |
| 100 Meter Hurdles Prelims | 14.61 w | Cienna Norman - Thomas | Upland (SS) |
| 100 Meter Hurdles Finals | 14.74 w | Ajah Anderson | Upland (SS) |
| 100 Meter Dash Finals | 11.89 | Kennedi Porter | Etiwanda (SS) |
| 100 Meter Dash Prelims | 11.98 w | Kennedi Porter | Etiwanda (SS) |
| 100 Meter Dash Prelims | 12.11 w | Jordyn Grady | Upland (SS) |
| 1600 Meter Run Prelims | 5:14.07 | Allie Scimia | Rancho Cucamonga (SS) |
| 200 Meter Dash Prelims | 24.61 | Kennedi Porter | Etiwanda (SS) |
| 200 Meter Dash Finals | 24.62 w | Kennedi Porter | Etiwanda (SS) |
| 300 Meter Hurdles Finals | 44.29 | Ajah Anderson | Upland (SS) |
| 300 Meter Hurdles Finals | 44.43 | Cienna Norman - Thomas | Upland (SS) |
| 300 Meter Hurdles Prelims | 46.03 | Ajah Anderson | Upland (SS) |
| 4x100 Meter Relay Finals | 47.89 | Relay Team | Upland (SS) |
| Long Jump Finals | 18-3 | Simone Smith | Upland (SS) |
| Triple Jump Finals | 37-6 | Simone Smith | Upland (SS) |
| HS Boys | Mark | Athlete | Team |
| 100 Meter Dash Finals | 10.46 w | Tristyn Flores | Rancho Cucamonga (SS) |
| 100 Meter Dash Finals | 10.55 w | Delaney Crawford | Upland (SS) |
| 100 Meter Dash Prelims | 10.58 w | Tristyn Flores | Rancho Cucamonga (SS) |
| 100 Meter Dash Prelims | 10.60 w | Delaney Crawford | Upland (SS) |
| 100 Meter Dash Finals | 10.78 w | DeQuan January | Upland (SS) |
| 110 Meter Hurdles Prelims | 13.73 w | Kai Graves-Blanks | Upland (SS) |
| 110 Meter Hurdles Finals | 14.20 | DeQuan January | Upland (SS) |
| 110 Meter Hurdles Prelims | 14.67 | DeQuan January | Upland (SS) |
| 1600 Meter Run Finals | 4:15.30 | Nathan England | Rancho Cucamonga (SS) |
| 200 Meter Dash Finals | 21.81 | Tristyn Flores | Rancho Cucamonga (SS) |
| 200 Meter Dash Finals | 21.94 | Christopher Coats | Upland (SS) |
| 300 Meter Hurdles Finals | 37.71 | Delaney Crawford | Upland (SS) |
| 300 Meter Hurdles Prelims | 38.57 | Delaney Crawford | Upland (SS) |
| 4x100 Meter Relay Finals | 41.38 | Relay Team | Upland (SS) |
| 4x100 Meter Relay Finals | 41.84 | Relay Team | Rancho Cucamonga (SS) |
| 800 Meter Run Finals | 1:56.76 | Nathan England | Rancho Cucamonga (SS) |
| Triple Jump Finals | 45-3.5 | Bryson Williams | Rancho Cucamonga (SS) |