1 |  | États-Unis 3:26.78 Michael AndrewZach AppleCaeleb DresselRyan Murphy
Record du monde
| 3:26.78 |
2 |  | Grande-Bretagne 3:27.51 Luke GreenbankJames GuyAdam PeatyDuncan Scott
Record d'Europe
| 3:27.51 |
3 |  | Italie 3:29.17 Federico BurdissoThomas CecconNicolo MartinenghiAlessandro Miressi | 3:29.17 |
4 |  | ROC 3:29.22 Kliment KolesnikovAndrei MinakovKirill PrigodaEvgeny Rylov | 3:29.22 |
5 |  | Australie 3:29.60 Kyle ChalmersMitch LarkinIzaac Stubblety-CookMatthew Temple | 3:29.60 |
6 |  | Japon 3:29.91 Ryosuke IrieNaoki MizunumaRyuya MuraKatsumi Nakamura
Record d'Asie
| 3:29.91 |
7 |  | Canada 3:32.42 Yuri KisilJoshua Liendo EdwardsGabe MastromatteoMarkus Thormeyer | 3:32.42 |
- |  | Chine Disqualifié(e) Junyi HeJiajun SunJiayu XuZibei Yan | Disqualifié(e) |