400 m, Women
| Competition | 1977 Central American and Caribbean Championships in Athletics |
|---|---|
| Venue |
Xalapa
 MEX
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Beatriz Castillo |  CUB |
52.76 | ||
| 🥈 | Helen Blake |  JAM |
52.88 | ||
| 🥉 | Aurelia Pentón | CUB |
53.05 |