400 m, Men
| Competition | 1986 World Athletics U20 Championships |
|---|---|
| Venue |
Athina
 GRE
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Miles Murphy |  AUS |
45.64 | ||
| 🥈 | Roberto Hernández |  CUB |
45.64 | ||
| 🥉 | Edgar Itt |  GER |
45.72 |
| Competition | 1986 World Athletics U20 Championships |
|---|---|
| Venue |
Athina
GRE
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Miles Murphy | AUS |
45.64 | ||
| 🥈 | Roberto Hernández | CUB |
45.64 | ||
| 🥉 | Edgar Itt | GER |
45.72 |