| Men's 400 metre freestyle at the 2009 FINA World Championships | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Venue | Foro Italico | |||||||||
| Dates | 26 July 2009 | |||||||||
| Competitors | 94 | |||||||||
| Winning time | 3:40.07 WR | |||||||||
| Medalists | ||||||||||
| ||||||||||
| 2009 FINA World Championships | ||
|---|---|---|
| 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 | ||
| Technical | women | |
| Free | women | |
| Duet | ||
| Technical | women | |
| Free | women | |
| Team | ||
| Technical | women | |
| Free | women | |
| Combination | women | |
| Water polo | ||
| Tournament | men | women |
The heats for the men's 400 metre freestyle race at the 2009 World Championships took place on Sunday, 26 July at the Foro Italico in Rome, Italy.
| World record | 3:40.08 | Manchester, United Kingdom | 30 July 2002 | |
| Championship record | 3:40.17 | Fukuoka, Japan | 22 July 2001 |
The following records were established during the competition:
| Date | Round | Name | Nationality | Time | Record |
|---|---|---|---|---|---|
| 26 July | Final | Paul Biedermann | | 3:40.07 | WR |
Legend: ER: European record; NR: National record
| Rank | Name | Nationality | Lane | Time | Notes |
|---|---|---|---|---|---|
| Paul Biedermann | 4 | 3:40.07 | WR | ||
| Oussama Mellouli | 3 | 3:41.11 | AF | ||
| Zhang Lin | 5 | 3:41.35 | AS | ||
| 4 | Peter Vanderkaay | | 2 | 3:43.20 | |
| 5 | Mads Glæsner | 6 | 3:44.40 | NR | |
| 6 | Gergő Kis | 8 | 3:46.30 | ||
| 7 | Ryan Cochrane | 1 | 3:46.60 | ||
| 8 | David Davies | 7 | 3:47.02 |
Legend: WR: World record; AF: African record; AS: Asian record; NR: National record