Women's 400 m - Athletics
|  |  |
Athlete |
Stage |
Result |
Placement |
||||
| 400 m W - Paris 2024 | |||||||
| Sada Williams | Final | 49,83 | 7. | ||||
| Semifinal | 49,89 | 3 | q | ||||
| Round 1 | 50,45 | 3 | Q | ||||
| 400 m W - Tokyo 2020 | |||||||
| Sada Williams | Semifinal | 50,11 | 3 | ||||
| Round 1 | 51,36 | 3 | Q | ||||
| 400 m W - Sydney 2000 | |||||||
| Tanya Oxley | Round 1 | 54,22 | 5 | ||||
| 400 m W - Atlanta 1996 | |||||||
| Melissa Straker | Round 1 | 52,92 | 6 | ||||
| 400 m W - Barcelona 1992 | |||||||
| Prisca Phillip | Round 1 | 55,09 | 6 | ||||
| 400 m W - Seoul 1988 | |||||||
| Yolande Straughn | Quarterfinal | 54,22 | 8 | ||||
| Round 1 | 53,62 | 6 | q | ||||
| 400 m W - Los Angeles 1984 | |||||||
| Carlon Blackman | Round 1 | 54,26 | 6 | ||||
| 400 m W - Montreal 1976 | |||||||
| Lorna Forde | Quarterfinal | 53,62 | 7 | ||||
| Round 1 | 53,93 | 4 | Q | ||||
| 400 m W - Munich 1972 | |||||||
| Barbara Bishop | Round 1 | 56,35 | 7 | ||||
