+++ Erste IRONMAN WM nach Aufteilung des Events +++ Sam Laidlow gewinnt als erster Franzose +++ Patrick Lange läuft mit schnellstem Marathon auf Platz 2 +++ Abschied Jan Frodeno +++ Den ausführlichen Rennbericht gibt es > hier
Nizza, 10. September 2023
| Platz | Name | Nation | Gesamt | Schwimmen | Rad | Lauf |
| 1 | Sam Laidlow | FRA | 8:06:22 | 47:50 | 4:31:28 | 2:41:46 |
| 2 | Patrick Lange | GER | 8:10:17 | 49:01 | 4:43:24 | 2:32:41 |
| 3 | Magnus Ditlev | DEN | 8:11:43 | 49:14 | 4:35:54 | 2:41:07 |
| 4 | Rudy von Berg | USA | 8:12:57 | 47:50 | 4:37:23 | 2:42:44 |
| 5 | Leon Chevalier | FRA | 8:15:07 | 51:11 | 4:39:30 | 2:39:26 |
| 6 | Arthur Horseau | FRA | 8:18:36 | 53:19 | 4:42:19 | 2:37:17 |
| 7 | Bradley Weiss | RSA | 8:20:54 | 47:55 | 4:44:23 | 2:43:22 |
| 8 | Gregory Barnaby | ITA | 8:21:15 | 47:51 | 4:44:23 | 2:44:04 |
| 9 | Robert Wilkowiecki | POL | 8:21:23 | 47:48 | 4:44:36 | 2:43:45 |
| 10 | Clement Mignon | FRA | 8:24:10 | 47:59 | 4:43:03 | 2:47:55 |
| 11 | Matthew Marquardt | USA | 8:26:17 | 47:46 | 4:49:11 | 2:43:44 |
| 12 | Arnaud Guilloux | FRA | 8:28:53 | 49:57 | 4:42:47 | 2:50:39 |
| 13 | Benjamin Hill | AUS | 8:29:41 | 53:11 | 4:42:31 | 2:48:39 |
| 14 | Cameron Wurf | AUS | 8:30:42 | 51:07 | 4:36:03 | 2:58:40 |
| 15 | Niek Heldoorn | NED | 8:32:33 | 47:53 | 4:45:32 | 2:54:27 |
| 16 | Braden Currie | NZL | 8:38:50 | 47:46 | 4:46:37 | 2:58:01 |
| 17 | Mathias Petersen | DEN | 8:40:11 | 47:54 | 4:49:21 | 2:57:28 |
| 18 | Remi Conte | FRA | 8:43:38 | 53:10 | 4:56:18 | 2:48:35 |
| 19 | Leonard Arnold | GER | 8:44:44 | 49:19 | 4:54:19 | 2:55:09 |
| 20 | Jonas Hoffmann | GER | 8:44:54 | 50:10 | 4:58:57 | 2:50:14 |
| 21 | Matt Hanson | USA | 8:45:55 | 53:06 | 5:10:01 | 2:36:29 |
| 22 | Andre Lopes | BRA | 8:46:15 | 49:08 | 4:56:49 | 2:54:39 |
| 23 | Ben Phillips | NZL | 8:48:00 | 49:11 | 4:49:59 | 3:03:22 |
| 24 | Jan Frodeno | GER | 8:48:42 | 47:47 | 4:44:59 | 3:08:12 |
| 25 | Franz Löschke | GER | 8:57:34 | 49:14 | 5:00:35 | 3:02:05 |
| 26 | Georg Enzenberger | AUT | 9:00:29 | 51:10 | 5:00:03 | 3:03:25 |
| 27 | Fernando Toldi | ITA | 9:06:54 | 49:14 | 4:57:10 | 3:15:18 |
| 28 | Maximilian Hammerle | AUT | 9:20:37 | 53:21 | 4:53:35 | 3:26:51 |
| 29 | Adam Feigh | USA | 9:32:16 | 53:21 | 5:03:20 | 3:27:35 |
| 30 | Joe Skipper | GBR | 9:40:13 | 53:19 | 4:58:50 | 3:42:03 |
| 31 | Tuan Chun Chang | TWN | 10:04:28 | 49:08 | 5:30:11 | 3:38:45 |
| 32 | Brent McMahon | CAN | 11:21:14 | 49:04 | 4:54:27 | 5:31:55 |
