400 m, Men
| Competition | 1983 World Athletics Championships |
|---|---|
| Venue |
Helsinki
 FIN
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Bert Cameron |  JAM |
45.05 | ||
| 🥈 | Mike Franks |  USA |
45.22 | ||
| 🥉 | Sunder Nix | USA |
45.24 |
| Competition | 1983 World Athletics Championships |
|---|---|
| Venue |
Helsinki
FIN
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Bert Cameron | JAM |
45.05 | ||
| 🥈 | Mike Franks | USA |
45.22 | ||
| 🥉 | Sunder Nix | USA |
45.24 |