400 metres Individual Medley, Men
Participants
| Nr. | Athlete | NOC |
|---|---|---|
| 1 | William Petric |  AUS |
| 2 | Brendon Smith | AUS |
| 3 | Tristan Jankovics |  CAN |
| 4 | Zhang Zhanshuo |  CHN |
| 5 | Léon Marchand |  FRA |
| 6 | Max Litchfield |  GBR |
| 7 | Cedric Büssing |  GER |
| 8 | Apostolos Papastamos |  GRE |
| 9 | Balázs Holló |  HUN |
| 10 | Gábor Zombori | HUN |
| 11 | Alberto Razzetti |  ITA |
| 12 | Tomoyuki Matsushita |  JPN |
| 13 | Daiya Seto | JPN |
| 14 | Lewis Clareburt |  NZL |
| 15 | Carson Foster |  USA |
| 16 | Chase Kalisz | USA |