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Fri Aug 22 10:10am EDT
| Medal | Country | Athlete | Final |
|---|---|---|---|
| Gold | Flag of JAM | Asafa Powell Nesta Carter Usain Bolt Michael Frater | 37.10 |
| Silver | Flag of TRI | Marc Burns Richard Thompson Keston Bledman Emmanuel Callender | 38.06 |
| Bronze | Flag of JPN | Nobuharu Asahara Naoki Tsukahara Shinji Takahira Shingo Suetsugu | 38.15 |
| 4th | Flag of BRA | Sandro Viana Jose Carlos Moreira Vicente Lima Bruno de Barros | 38.24 |
| 5th | Flag of GER | Martin Keller Tobias Benjamin Unger Alexander Kosenkow Till Helmke | 38.58 |
| 6th | Flag of CAN | Anson Henry Pierre Browne Hank Palmer Jared Connaughton | 38.66 |
| Flag of CHN | Peimeng Zhang Kai Hu Yongyi Wen Bin Lu | DQ | |
| Flag of NED | Caimin Douglas Maarten Heisen Patrick van Luijk Guus Hoogmoed | DQ |
Thu Aug 21 8:20am EDT
Thu Aug 21 8:20am EDT
| Rank | Country | Athlete | Time |
|---|---|---|---|
| 1 | Flag of TRI | Keston Bledman Marc Burns Aaron Armstrong Richard Thompson | 38.26* |
| 2 | Flag of JPN | Naoki Tsukahara Shingo Suetsugu Shinji Takahira Nobuharu Asahara | 38.52* |
| 3 | Flag of NED | Maarten Heisen Guus Hoogmoed Patrick van Luijk Caimin Douglas | 38.87* |
| 4 | Flag of BRA | Jose Carlos Moreira Bruno de Barros Vicente Lima Sandro Viana | 39.01* |
| Flag of NGR | Onyeabor Ngwogu Obinna Metu Chinedu Oriala Uchenna Emedolu | DNF | |
| Flag of POL | Marcin Andrzej Nowak Lukasz Chyla Marcin Jedrusinski Dariusz Kuc | DNF | |
| Flag of USA | Rodney Martin Travis Padgett Darvis Patton Tyson Gay | DNF | |
| Flag of RSA | Hannes Dreyer Leigh Julius Ishmael Kumbane Thuso Mpuang | DNF |
Thu Aug 21 8:20am EDT
| Rank | Country | Athlete | Time |
|---|---|---|---|
| 1 | Flag of JAM | Dwight Thomas Michael Frater Nesta Carter Asafa Powell | 38.31* |
| 2 | Flag of CAN | Hank Palmer Anson Henry Jared Connaughton Pierre Browne | 38.77* |
| 3 | Flag of GER | Tobias Benjamin Unger Till Helmke Alexander Kosenkow Martin Keller | 38.93* |
| 4 | Flag of CHN | Yongyi Wen Peimeng Zhang Bin Lu Kai Hu | 39.13* |
| 5 | Flag of THA | Apinan Sukaphai Siriroj Darasuriyong Sompote Suwannarangsri Sittichai Suwonprateep | 39.40 |
| 6 | Flag of FRA | Yannick Lesourd Martial Mbandjock Manuel Reynaert Samuel Coco-Viloin | 39.53 |
| Flag of GBR | Simeon Williamson Tyrone Edgar Marlon Devonish Craig Pickering | DQ | |
| Flag of ITA | Fabio Cerutti Simone Collio Emanuele di Gregorio Jacques Riparelli | DQ |
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| Country | Gold | Silver | Bronze | Total |
|---|---|---|---|---|
| Flag of United States | 7 | 9 | 7 | 23 |
| Flag of Russia | 6 | 5 | 7 | 18 |
| Flag of Kenya | 5 | 5 | 4 | 14 |
| Flag of Jamaica | 6 | 3 | 2 | 11 |
| Flag of Ethiopia | 4 | 1 | 2 | 7 |