Elite Performances
6 performances met the MileSplit US Second Team standard.
| HS Girls | Mark | Athlete | Team |
|---|---|---|---|
| 400 Meter Dash Finals | 49.99 | Marileidy Paulino | Dominican Republic National Team |
| 400 Meter Dash Finals | 51.74 | Anabel Medina | Dominican Republic National Team |
| HS Boys | Mark | Athlete | Team |
| 400 Meter Hurdles Finals | 51.28 | Juander Santos | Dominican Republic National Team |
| 400 Meter Dash Finals | 45.01 | Alexander Ogando | Dominican Republic National Team |
| 400 Meter Dash Finals | 46.04 | Luguelín Santos | Dominican Republic National Team |
| 400 Meter Dash Finals | 46.31 | Lidio Andres Felix | Dominican Republic National Team |