| Competition | 2010 Central American Athletics U20 Championships | 
|---|---|
| Venue | 
Santo Domingo
 | 
| Held | — | 
| Status | Medal | 
| Competitors | 12 | 
| Countries | 3 | 
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Jamaica | 45.03 | |||
| Seidatha Palmer | — | ||||
| Danielle Williams | — | ||||
| Yanique Ellington | — | ||||
| Diandra Gilbert | — | ||||
| 🥈 | Bahamas | 45.54 | |||
| V'Alonee Robinson | — | ||||
| Ivanique Kemp | — | ||||
| Rashan Brown | — | ||||
| Katrina Seymour | — | ||||
| 🥉 | Trinidad and Tobago | 45.55 | |||
| Breanna Gomes | — | ||||
| Kai Selvon | — | ||||
| T'Keyah Dumoy | — | ||||
| Gabriela Cumberbatch | — |