Elite Performances
10 performances met the MileSplit US Second Team standard.
| HS Boys | Mark | Athlete | Team |
|---|---|---|---|
| 400 Meter Hurdles Semis | 50.27 | Juander Santos | Dominican Republic National Team |
| 400 Meter Hurdles Finals | 50.34 | Juander Santos | Dominican Republic National Team |
| 400 Meter Hurdles Quarters | 50.66 | Juander Santos | Dominican Republic National Team |
| 400 Meter Dash Finals | 44.91 | Luguelín Santos | Dominican Republic National Team |
| 400 Meter Dash Finals | 45.78 | Gustavo Cuesta | Dominican Republic National Team |
| 400 Meter Dash Semis | 46.01 | Luguelín Santos | Dominican Republic National Team |
| 400 Meter Dash Semis | 46.10 | Gustavo Cuesta | Dominican Republic National Team |
| 400 Meter Dash Quarters | 46.45 | Gustavo Cuesta | Dominican Republic National Team |
| 4x400 Meter Relay Finals | 3:05.05 | Relay Team | Dominican Republic National Team |
| 4x400 Meter Relay Quarters | 3:07.73 | Relay Team | Dominican Republic National Team |