Personal Bests: 800 – 1:58.43 (1988); 5000 – 15:37.0 (1984); Mar – 3-08:22 (1985).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1984 Summer Olympics | Athletics |  LBR |
Nimley Twegbe | |||
| 5,000 metres, Men (Olympic) | 13 h1 r1/3 | |||||
| Marathon, Men (Olympic) | ||||||
| 1988 Summer Olympics | Athletics | LBR |
Nimley Twegbe | |||
| 800 metres, Men (Olympic) | 8 h6 r1/4 | |||||
| 1,500 metres, Men (Olympic) |
