400 m Hurdles, Men
| Competition | 1999 World Athletics U18 Championships |
|---|---|
| Venue |
Bydgoszcz
 POL
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Marthinus Kritzinger |  RSA |
49.86 | ||
| 🥈 | Sergio Hierrezuelo |  CUB |
49.95 | ||
| 🥉 | Vincent Mumo |  KEN |
51.50 |