| Men's 400 metre individual medley at the 2003 FINA World Championships |
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| Dates | 27 July 2003 (heats and final) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Winning time | 4 minute 09.09 seconds | |||||||||
| Medalists | ||||||||||
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| «2001 | 2005» | |||||||||
| 2003 FINA World Championships Barcelona, Spain |
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|---|---|---|
| Diving | ||
| Individual | ||
| 1 m | men | women |
| 3 m | men | women |
| 10 m | men | women |
| Synchronised | ||
| 3 m | men | women |
| 10 m | men | women |
| Open water swimming | ||
| 5 km | men | women |
| 10 km | men | women |
| 25 km | men | women |
| Swimming | ||
| Freestyle | ||
| 50 m | men | women |
| 100 m | men | women |
| 200 m | men | women |
| 400 m | men | women |
| 800 m | men | women |
| 1500 m | men | women |
| Backstroke | ||
| 50 m | men | women |
| 100 m | men | women |
| 200 m | men | women |
| Breaststroke | ||
| 50 m | men | women |
| 100 m | men | women |
| 200 m | men | women |
| Butterfly | ||
| 50 m | men | women |
| 100 m | men | women |
| 200 m | men | women |
| Individual medley | ||
| 200 m | men | women |
| 400 m | men | women |
| Freestyle relay | ||
| 4×100 m | men | women |
| 4×200 m | men | women |
| Medley relay | ||
| 4×100 m | men | women |
| Synchronised swimming | ||
| Solo | women | |
| Duet | women | |
| Team | women | |
| Combination | women | |
| Water polo | ||
| Team | men | women |
The men's 400 metre individual medley event at the 2003 World Aquatics Championships took place between 27 July. The heats and final were held 27 July.
Contents |
Prior to the competition, the existing world and championship records were as follows.
| Name | Nationality | Time | Location | Date | |
|---|---|---|---|---|---|
| World record | Michael Phelps | United States | 4:10.73 | Indianapolis | 6 April 2003 |
| Championship record | Tom Dolan | United States | 4:12.30 | Rome | 6 September 1994 |
The following records were established during the competition:
| Date | Round | Name | Nationality | Time | WR | CR |
|---|---|---|---|---|---|---|
| July 27 | Final | Michael Phelps | United States | 4:09.09 | WR | CR |
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
| Michael Phelps | United States | 4:09.09 | WR | |
| László Cseh | Hungary | 4:10.79 | ||
| Oussama Mellouli | Tunisia | 4:15.36 | ||
| 4 | Tom Wilkens | United States | 4:16.06 | |
| 5 | Massimiliano Rosolino | Italy | 4:17.30 | |
| 6 | Takahiro Mori | Japan | 4:17.54 | |
| 7 | Brian Johns | Canada | 4:20.27 | |
| 8 | Alessio Boggiatto | Italy | 4:21.23 |
Key: WR = World record