Personal Best: 400 – 50.82 (1988).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1980 Summer Olympics | Athletics | Cathy Rattray | ||||
| 4 × 400 metres Relay, Women (Olympic) | Jamaica | 4 h1 r1/2 | ||||
| 1984 Summer Olympics | Athletics | Cathy Rattray | ||||
| 400 metres, Women (Olympic) | 6 h1 r2/3 | |||||
| 4 × 400 metres Relay, Women (Olympic) | Jamaica | 5 | ||||
| 1988 Summer Olympics | Athletics | Cathy Rattray-Williams | ||||
| 400 metres, Women (Olympic) | 6 h2 r3/4 | |||||
| 4 × 400 metres Relay, Women (Olympic) | Jamaica | 5 | ||||
| 1992 Summer Olympics | Athletics | Cathy Rattray-Williams | ||||
| 4 × 400 metres Relay, Women (Olympic) | Jamaica | 5 |