400 m, Women
| Competition | 2023 NACAC Athletics U23 Championships |
|---|---|
| Venue |
San José
 CRC
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Jermaisha Arnold |  USA |
50.68 | ||
| 🥈 | Ziyah Holman | USA |
50.95 | ||
| 🥉 | Shana-Kaye Anderson |  JAM |
52.27 |