| Final 19:30 | Team | time | L | | React. | bib | | 1. Nery Brenes | CRC | 45.11s | 6 | CR | 0.216 | 60 | | 2. Demetrius Pinder | BAH | 45.34s | 5 | SB | 0.228 | 19 | | 3. Chris Brown | BAH | 45.90s | 4 | SB | 0.162 | 16 | | 4. Tabarie Henry | ISV | 45.96s | 3 | SB | 0.195 | 170 | | 5. Pavel Maslák | CZE | 46.19s | 2 | | 0.219 | 72 | | 6. Kirani James | GRN | 46.21s | 1 | | 0.219 | 154 |
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| Semi 1 20:10 | Team | time | L | | React. | bib | | 1. Demetrius Pinder | BAH | 45.94s | 6 | | 0.190 | 19 | | 2. Tabarie Henry | ISV | 46.01s | 4 | SB | 0.205 | 170 | | 3. Mark Ujakpor | ESP | 46.98s | 2 | | 0.224 | 95 | | 4. Gil Roberts | USA | 47.01s | 5 | | 0.240 | 330 | | 5. Lorenzo Valentini | ITA | 48.47s | 3 | | 0.287 | 178 | | 6. Maksim Aleksandrenko | RUS | 49.76s | 1 | | 0.235 | 247 |
| Semi 2 20:16 | Team | time | L | | React. | bib | | 1. Chris Brown | BAH | 46.37s | 6 | | 0.200 | 16 | | 2. Pavel Maslák | CZE | 46.49s | 5 | | 0.222 | 72 | | 3. Richard Buck | GBR | 46.68s | 4 | | 0.263 | 116 | | 4. Calvin Smith | USA | 47.09s | 3 | | 0.251 | 334 | | 5. Ali Ekber Kayas | TUR | 48.16s | 2 | | 0.222 | 294 | | -. Rabah Yousif | SUD | DNF | 1 | | 0.211 | 276 |
| Semi 3 20:22 | Team | time | L | | React. | bib | | 1. Nery Brenes | CRC | 46.01s | 3 | NR | 0.225 | 60 | | 2. Kirani James | GRN | 46.04s | 6 | | 0.166 | 154 | | 3. Nigel Levine | GBR | 46.46s | 5 | | 0.208 | 123 | | 4. Luguelín Santos | DOM | 46.83s | 2 | PB | 0.233 | 80 | | 5. Valentin Kruglyakov | RUS | 47.34s | 4 | | 0.252 | 249 | | 6. Erison Hurtault | DMA | 48.68s | 1 | | 0.230 | 79 |
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| Heat 1 12:20 | Team | time | L | | React. | bib | | 1. Demetrius Pinder | BAH | 46.49s | 6 | | 0.413 | 19 | | 2. Tabarie Henry | ISV | 46.71s | 3 | SB | 0.194 | 170 | | 3. Mark Ujakpor | ESP | 47.06s | 5 | | 0.202 | 95 | | 4. Wala Gime | PNG | 48.85s | 4 | | 0.429 | 223 | | 5. Yaovi Michael Gougou | BEN | 51.20s | 2 | NR | 0.383 | 26 |
| Heat 2 12:25 | Team | time | L | | React. | bib | | 1. Kirani James | GRN | 46.64s | 5 | | 0.264 | 154 | | 2. Nery Brenes | CRC | 46.77s | 3 | SB | 0.245 | 60 | | 3. Luguelín Santos | DOM | 47.07s | 2 | PB | 0.238 | 80 | | 4. Rabah Yousif | SUD | 47.30s | 6 | | 0.283 | 276 | | 5. Maksim Aleksandrenko | RUS | 47.78s | 4 | | 0.454 | 247 |
| Heat 3 12:30 | Team | time | L | | React. | bib | | 1. Nigel Levine | GBR | 47.56s | 5 | | 0.243 | 123 | | 2. Lorenzo Valentini | ITA | 48.58s | 3 | | 0.286 | 178 | | 3. Jannot Bacar | COM | 49.58s | 4 | | 0.315 | 59 | | 4. Andrés Silva | URU | 51.93s | 2 | SB | 0.227 | 314 | | -. Lalonde Gordon | TRI | DQ | 6 | | 0.229 | 286 |
| Heat 4 12:35 | Team | time | L | | React. | bib | | 1. Gil Roberts | USA | 47.57s | 6 | | 0.296 | 330 | | 2. Valentin Kruglyakov | RUS | 47.70s | 4 | | 0.269 | 249 | | 3. Jarrin Solomon | TRI | 47.82s | 5 | | 0.412 | 289 | | 4. Takeshi Fujiwara | ESA | 48.96s | 2 | SB | 0.359 | 83 | | 5. Kristijan Efremov | MKD | 50.23s | 3 | | 0.431 | 205 |
| Heat 5 12:40 | Team | time | L | | React. | bib | | 1. Pavel Maslák | CZE | 47.00s | 6 | | 0.277 | 72 | | 2. Richard Buck | GBR | 47.05s | 5 | | 0.240 | 116 | | 3. Erison Hurtault | DMA | 47.63s | 4 | | 0.224 | 79 | | 4. Trausti Stefánsson | ISL | 48.86s | 3 | | 0.303 | 168 | | 5. Ak. Hafiy Tajuddin Rositi | BRU | 51.02s | 2 | NR | 0.142 | 41 | | 6. Hussein Al-Fedheili | OMA | 55.15s | 1 | PB | 0.418 | 216 |
| Heat 6 12:45 | Team | time | L | | React. | bib | | 1. Chris Brown | BAH | 47.28s | 5 | | 0.247 | 16 | | 2. Calvin Smith | USA | 47.46s | 6 | | 0.382 | 334 | | 3. Ali Ekber Kayas | TUR | 47.55s | 4 | | 0.326 | 294 | | 4. Nika Kartavtsevi | GEO | 48.27s | 3 | PB | 0.301 | 134 | | 5. Bahaa Al Farra | PLE | 51.65s | 1 | NR | 0.447 | 221 | | 6. Jeofry Limtiaco | GUM | 53.67s | 2 | NR | 0.462 | 156 |
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