4 x 400 m Relay, Women
| Competition | 2010 NACAC Athletics U23 Championships |
|---|---|
| Venue |
Miramar
 USA
|
| Held | — |
| Status | Medal |
| Competitors | 12 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | United States | USA |
3:29.80 | ||
| Ebony Collins | — | ||||
| Amber Purvis | — | ||||
| Shelise Williams | — | ||||
| Tameka Jameson | — | ||||
| 🥈 | Jamaica |  JAM |
3:38.05 | ||
| Verone Chambers | — | ||||
| Nikita Tracey | — | ||||
| Andrea Reid | — | ||||
| Alecia Cutenar | — | ||||
| 🥉 | Canada |  CAN |
3:40.09 | ||
| Amonn Nelson | — | ||||
| Jessica Smith | — | ||||
| Miana Griffiths | — | ||||
| Sarah Wells | — |