Elite Performances
2 performances met the MileSplit US Second Team standard.
| HS Girls | Mark | Athlete | Team |
|---|---|---|---|
| 400 Meter Dash Prelims | 57.10 | Tanner Ealum | Anchorage Christian High School |
| 400 Meter Dash Finals | 57.48 | Tanner Ealum | Anchorage Christian High School |