| Venue: Thomas Robinson Stadium | | First 8 teams qualified to World Championship London (GBR) 2017. | | World Record: United States 2:54.29, Stuttgart (GER) 22 Aug 1993 | | Championship Record: United States 2:57:25, Nassau (T. Robinson Stadium) 25 May 2014 | | World Leading: |
| Final 21:55 | time | | L | React. | Pts | | 1. United States |  USA | 3:02.13 | | | 0.273 | 8 | | 2. Botswana |  BOT | 3:02.28 | SB | | 0.339 | 7 | | 3. Jamaica |  JAM | 3:02.86 | SB | | 0.349 | 6 | | 4. Trinidad and Tobago |  TTO | 3:03.17 | | | 0.290 | 5 | | 5. Cuba |  CUB | 3:03.84 | SB | | 0.266 | 4 | | 6. Great Britain & N.I. |  GBR | 3:05.63 | | | 0.272 | 3 | | 7. Brazil |  BRA | 3:05.96 | | | 0.243 | 2 | | 8. France |  FRA | 3:06.33 | | | 0.461 | 1 |
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| Temperature: 27 C, Humidity 65%. | | Intermediates: | | 400m: United States 45.28s | | 800m: United States 1:30.54 | | 1200m: United States 2:16.15 |
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| | | Final B needed in case of disqualifications or not finishes in Main Final to have at least 8 qualified teas for World Championship. |
| Final B 20:22 | time | | L | React. | | 9. Kenya |  KEN | 3:06.36 | | | 0.349 | | 10.Belgium |  BEL | 3:07.14 | | | | | 11.Poland |  POL | 3:07.89 | | | 0.231 | | 12.Czechia |  CZE | 3:08.17 | | | 0.281 | | 13.Bahamas |  BAH | 3:08.29 | | | 0.265 | | 14.Germany |  GER | 3:09.53 | | | | | 15.Canada |  CAN | 3:12.52 | | | |
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| Intermediates: | | 400m: Kenya 46.10s | | 800m: Czechia 1:32.54 | | 1200m: Kenya 2:19.66 |
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Heats - Saturday 22.04 | | First 2 and Best 2 progressed to Final. Next 8 progressed to Final B. |
| Heat 1 21:12 | time | | L | React. | Rk. | | 1. France |  FRA | 3:04.74 | Q Sb | | | 5. | | 2. Great Britain & N.I. |  GBR | 3:05.19 | Q Sb | | | 8. | | 3. Bahamas | BAH | 3:05.37 | SB | | 0.240 | 9. | | 4. Belgium | BEL | 3:05.45 | SB | | 0.252 | 10. | | 5. Germany | GER | 3:07.80 | SB | | | 13. | | 6. Canada | CAN | 3:08.05 | | | 0.243 | 14 |
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| Temperature: 27 C, Humidity 80%. | | Intermediates: | | 400m: Great Britain & N.I. 45.96s | | 800m: Great Britain & N.I. 1:31.44 | | 1200m: Great Britain & N.I. 2:17.12 |
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| Heat 2 21:24 | time | | L | React. | Rk. | | 1. Trinidad and Tobago |  TTO | 3:02.51 | Q Sb | | | 1. | | 2. United States |  USA | 3:02.62 | Q | | 0.268 | 2. | | 3. Cuba |  CUB | 3:04.97 | q Sb | | 0.269 | 6. | | 4. Poland | POL | 3:08.42 | | | | 15. | | -. Dominicana |  DOM | DQ | | 0.262 | | | -. Japan |  JPN | DNF | | 0.223 | |
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| Intermediates: | | 400m: Trinidad and Tobago 45.31s | | 800m: Trinidad and Tobago 1:30.61 | | 1200m: United States 2:15.78 |
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| Heat 3 21:36 | time | | L | React. | Rk. | | 1. Botswana |  BOT | 3:03.09 | Q Sb | | 0.351 | 3. | | 2. Jamaica |  JAM | 3:03.52 | Q Sb | | 0.261 | 4. | | 3. Brazil |  BRA | 3:05.05 | q Sb | | | 7. | | 4. Kenya | KEN | 3:05.93 | SB | | | 11. | | 5. Czechia | CZE | 3:07.58 | SB | | 0.301 | 12. | | -. Venezuela |  VEN | DNS | | | |
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| Intermediates: | | 400m: Botswana 45.92s | | 800m: Botswana 1:30.74 | | 1200m: Botswana 2:16.65 |
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