400 m, Women
| Competition | 2012 NACAC Athletics U23 Championships |
|---|---|
| Venue |
Irapuato
 MEX
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Rebecca Alexander |  USA |
51.13 | ||
| 🥈 | Marlena Wesh |  HAI |
51.23 | ||
| 🥉 | Jodi Ann Muir |  JAM |
52.44 |