| Venue: Thomas Robinson Stadium | | World and Championship Record: Jamaica 1:18.63, Nassau (BAH) 24 May 2014 | | World Leading: |
| Final 21:29 | time | | L | Pts | | 1. Canada |  CAN | 1:19.42 | WL | | 8 | | 2. United States |  USA | 1:19.88 | SB | | 7 | | 3. Jamaica |  JAM | 1:21.09 | SB | | 6 | | 4. Trinidad and Tobago |  TTO | 1:21.39 | NR | | 5 | | 5. Bahamas |  BAH | 1:22.36 | SB | | 4 | | 6. China Pr of |  CHN | 1:22.91 | NR | | 3 | | 7. Kenya |  KEN | 1:23.72 | | | 2 | | 8. Antigua & Barbuda |  ANT | 1:25.11 | | | 1 |
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| Temperature: 27 C, Humidity 65%. |
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Heats - Sunday 23.04 | | First 3 and Best 2 times progressed to Final. |
| Heat 1 19:35 | time | | L | | Rk. | | 1. Canada | CAN | 1:21.11 | Q | | | 1. | | 2. Jamaica | JAM | 1:22.01 | Q Sb | | | 3. | | 3. Trinidad and Tobago | TTO | 1:22.79 | Q Nr | | | 4. | | 4. Kenya | KEN | 1:23.04 | q Sb | | | 5. | | 5. Poland |  POL | 1:24.78 | SB | | | 9. | | -. Germany |  GER | DNF | | | | | -. Great Britain & N.I. |  GBR | DNS | | | |
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| Temperature: 27 C, Humidity 65%. | | R163.3(a) - Lane infringement. | | R170.7 - Passing the baton outside the takeover zone |
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| Heat 2 19:47 | time | | L | | Rk. | | 1. United States | USA | 1:21.47 | Q | | | 2. | | 2. Bahamas | BAH | 1:23.71 | Q Sb | | | 6. | | 3. China | CHN | 1:24.01 | Q Sb | | | 7. | | 4. Antigua & Barbuda | ANT | 1:24.33 | q Nr | | | 8. | | 5. Saint Kitts and Nevis |  SKN | 1:24.89 | SB | | | 10. | | 6. Venezuela |  VEN | 1:25.69 | NR | | | 11. | | 7. Turks and Caicos Islands |  TKS | 1:26.22 | NR | | | 12. | | -. France |  FRA | DQ | | | |
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| R170.7 - Passing the baton outside the takeover zone |
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| R170.6(a) - Finishing the race without the baton | | R170.7 - Passing the baton outside the takeover zone | | R170.18 - Starting outside the allowed distance |
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