| Final | time | | L | React. | | 1. Jamaica |  JAM | 37.27s | SB | 4 | 0.150 | | Asafa Powell, Yohan Blake, Nickel Ashmeade, Usain Bolt | | 2. Japan |  JPN | 37.60s | | 5 | 0.144 | | Ryota Yamagata, Shota Iizuka, Yoshihide Kiryu, Aska Cambridge | | 3. Canada |  CAN | 37.64s | | 7 | 0.129 | | Akeem Haynes, Aaron Brown, Brendon Rodney, Andre De Grasse | | 4. China |  CHN | 37.90s | | 6 | 0.230 | | Xingqiang Tang, Zhenye Xie, Bingtian Su, Peimeng Zhang | | 5. Great Britain |  GBR | 37.98s | | 1 | 0.122 | | Richard Kilty, Harry Aikines-Aryeetey, James Ellington, Adam Gemili | | 6. Brazil |  BRA | 38.41s | | 2 | 0.184 | | Ricardo De Souza, Vitor Hugo Dos Santos, Bruno De Barros, Jorge Vides | | -. Trinidad Tobago |  TTO | DSQ | | 8 | 0.148 | | Keston Bledman, Rondel Sorrillo, Emmanuel Callender, Richard Thompson | | -. United States |  USA | DSQ | | 3 | 0.150 | | Mike Rodgers, Justin Gatlin, Tyson Gay, Trayvon Bromell |
|
|
