400 m, Men
| Competition | 1988 World Athletics U20 Championships |
|---|---|
| Venue |
Sudbury
 CAN
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Tomasz Jędrusik |  POL |
46.19 | ||
| 🥈 | Steve Perry |  AUS |
46.74 | ||
| 🥉 | Tony Eziuka |  NGR |
46.81 |
| Competition | 1988 World Athletics U20 Championships |
|---|---|
| Venue |
Sudbury
CAN
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Tomasz Jędrusik | POL |
46.19 | ||
| 🥈 | Steve Perry | AUS |
46.74 | ||
| 🥉 | Tony Eziuka | NGR |
46.81 |