400 m, Men
| Competition | 2015 World Athletics Championships |
|---|---|
| Venue |
Beijing
 CHN
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Wayde van Niekerk |  RSA |
43.48 | ||
| 🥈 | LaShawn Merritt |  USA |
43.65 | ||
| 🥉 | Kirani James |  GRN |
43.78 |
| Competition | 2015 World Athletics Championships |
|---|---|
| Venue |
Beijing
CHN
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Wayde van Niekerk | RSA |
43.48 | ||
| 🥈 | LaShawn Merritt | USA |
43.65 | ||
| 🥉 | Kirani James | GRN |
43.78 |