4 x 100 m Relay, Women
| Competition | 2019 NACAC Athletics U23 Championships |
|---|---|
| Venue |
Querétaro
 MEX
|
| Held | — |
| Status | Medal |
| Competitors | 12 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | United States |  USA |
42.97 | ||
| Brianna Duncan | — | ||||
| Rebekah Smith | — | ||||
| Anglerne Annelus | — | ||||
| Twanisha Terry | — | ||||
| 🥈 | Canada |  CAN |
44.28 | ||
| Shyvonne Roxborough | — | ||||
| Ashlan Best | — | ||||
| Natassha McDonald | — | ||||
| Audrey Leduc | — | ||||
| 🥉 | Mexico | MEX |
47.52 | ||
| Aurora Jurado | — | ||||
| Mónica Ortiz | — | ||||
| Araceli Espinosa | — | ||||
| Alejandra Ortiz | — |