| Events at the 1999 World Championships | ||
|---|---|---|
| | ||
| Track events | ||
| 100 m | men | women |
| 200 m | men | women |
| 400 m | men | women |
| 800 m | men | women |
| 1500 m | men | women |
| 5000 m | men | women |
| 10,000 m | men | women |
| 100 m hurdles | women | |
| 110 m hurdles | men | |
| 400 m hurdles | men | women |
| 3000 m steeplechase | men | |
| 4 × 100 m relay | men | women |
| 4 × 400 m relay | men | women |
| Road events | ||
| Marathon | men | women |
| 20 km walk | men | women |
| 50 km walk | men | |
| Field events | ||
| High jump | men | women |
| Pole vault | men | women |
| Long jump | men | women |
| Triple jump | men | women |
| Shot put | men | women |
| Discus throw | men | women |
| Hammer throw | men | women |
| Javelin throw | men | women |
| Combined events | ||
| Heptathlon | women | |
| Decathlon | men | |
These are the official results of the Men's 400 metres Hurdles event at the 1999 IAAF World Championships in Seville, Spain. There were a total number of 50 participating athletes, with seven qualifying heats, two semi-finals and the final held on Friday, 27 August 1999 at 21:00.
| RANK | FINAL | TIME |
|---|---|---|
| | 47.72 | |
| | 48.12 | |
| | 48.13 | |
| 4. | 48.13 | |
| 5. | 48.19 | |
| 6. | 48.77 | |
| 7. | 48.92 | |
| 8. | 49.06 |
| RANK | HEAT 1 | TIME |
|---|---|---|
| 1. | 48.55 | |
| 2. | 48.63 | |
| 3. | 48.80 | |
| 4. | 48.95 | |
| 5. | 49.17 | |
| 6. | 49.28 | |
| 7. | 49.46 | |
| 8. | 50.17 |
| RANK | HEAT 2 | TIME |
|---|---|---|
| 1. | 48.18 | |
| 2. | 48.29 | |
| 3. | 48.41 | |
| 4. | 48.53 | |
| 5. | 48.71 | |
| 6. | 49.00 | |
| 7. | 49.45 | |
| 8. | 49.89 |
| RANK | HEAT 1 | TIME |
|---|---|---|
| 1. | 49.08 | |
| 2. | 49.38 | |
| 3. | 49.53 | |
| 4. | 49.72 | |
| 5. | 49.98 | |
| 6. | 50.14 | |
| 7. | 50.35 | |
| DQ |
| RANK | HEAT 2 | TIME |
|---|---|---|
| 1. | 48.90 | |
| 2. | 49.02 | |
| 3. | 49.63 | |
| 4. | 49.67 | |
| 5. | 50.10 | |
| 6. | 50.30 | |
| 7. | 51.70 |
| RANK | HEAT 3 | TIME |
|---|---|---|
| 1. | 49.07 | |
| 2. | 49.21 | |
| 3. | 49.40 | |
| 4. | 49.97 | |
| 5. | 50.40 | |
| 6. | 51.48 | |
| DNS |
| RANK | HEAT 4 | TIME |
|---|---|---|
| 1. | 48.99 | |
| 2. | 49.82 | |
| 3. | 49.88 | |
| 4. | 49.96 | |
| 5. | 50.77 | |
| 6. | 50.85 | |
| DNS |
| RANK | HEAT 5 | TIME |
|---|---|---|
| 1. | 48.55 | |
| 2. | 48.81 | |
| 3. | 48.97 | |
| 4. | 49.66 | |
| 5. | 50.75 | |
| 6. | 52.55 | |
| DNF |
| RANK | HEAT 6 | TIME |
|---|---|---|
| 1. | 48.66 | |
| 2. | 49.18 | |
| 3. | 49.48 | |
| 4. | 49.52 | |
| 5. | 49.64 | |
| 6. | 50.05 | |
| DNS |
| RANK | HEAT 7 | TIME |
|---|---|---|
| 1. | 49.17 | |
| 2. | 49.52 | |
| 3. | 49.58 | |
| 4. | 50.15 | |
| 5. | 50.34 | |
| 6. | 50.57 | |
| 7. | 53.87 |