400 m, Women
| Competition | 1999 Pan American Games |
|---|---|
| Venue |
Winnipeg
 CAN
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Ana Guevara |  MEX |
50.91 | ||
| 🥈 | Michelle Collins |  USA |
51.21 | ||
| 🥉 | Claudine Williams |  JAM |
51.58 |
| Competition | 1999 Pan American Games |
|---|---|
| Venue |
Winnipeg
CAN
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Ana Guevara | MEX |
50.91 | ||
| 🥈 | Michelle Collins | USA |
51.21 | ||
| 🥉 | Claudine Williams | JAM |
51.58 |