Personal Bests: 100 – 10.21 (1988); 200 – 20.69 (1993).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1988 Summer Olympics | Athletics | John Myles-Mills | ||||
| 100 metres, Men (Olympic) | 8 h1 r3/4 | |||||
| 200 metres, Men (Olympic) | 6 h3 r2/4 | |||||
| 4 × 100 metres Relay, Men (Olympic) | Ghana | 5 h2 r2/3 | ||||
| 1992 Summer Olympics | Athletics | John Myles-Mills | ||||
| 100 metres, Men (Olympic) | 5 h2 r2/4 | |||||
| 4 × 100 metres Relay, Men (Olympic) | Ghana | 6 h1 r2/3 |
| Games | Role | NOC | As | |
|---|---|---|---|---|
| 1988 Summer Olympics | Flagbearer at the Opening Ceremony | John Myles-Mills |