Swimming at the 2000 Summer Olympics – Men's 400 metre individual medley Heats Heats

| Rank_ | Heat | Lane | Name_ | Nationality | Time_ |
|---|---|---|---|---|---|
| 28 | 3 | 7 | Dmytro Nazarenko | Ukraine | 4:25.26 |
| 29 | 6 | 2 | Owen von Richter | Canada | 4:25.70 |
| 30 | 3 | 1 | Marko Milenkovič | Slovenia | 4:26.62 |
| 31 | 2 | 4 | Jeremy Knowles | Bahamas | 4:26.87 |
| 32 | 6 | 8 | Torwai Sethsothorn | Thailand | 4:28.42 |
| 33 | 3 | 3 | Kim Bang-Hyun | South Korea | 4:28.56 |
| 34 | 1 | 3 | Alex Fong | Hong Kong | 4:29.02 |
| 35 | 3 | 8 | Alejandro Bermúdez | Colombia | 4:29.42 |
| 36 | 2 | 3 | George Bovell | Trinidad and Tobago | 4:29.52 |
| 37 | 2 | 7 | Juan Carlos Piccio | Philippines | 4:30.17 |
| 38 | 2 | 5 | Juan Veloz | Mexico | 4:31.73 |
| 39 | 2 | 8 | Grigoriy Matuzkov | Kazakhstan | 4:31.89 |
| 40 | 1 | 4 | Georgi Palazov | Bulgaria | 4:35.92 |
| 41 | 2 | 1 | Wan Azlan Abdullah | Malaysia | 4:36.90 |