| Venue: Thomas Robinson Stadium | | First 8 teams qualified to World Championship London (GBR) 2017. | | World Record: Soviet Union 3:15.17, Seoul (KOR) 1 Oct 1988 | | Championship Record: United States 3:19:39, Nassau (T. Robinson Stadium), 3 May 2015 | | World Leading: United States 3:24:36, Nassau (T. Robinson Stadium), 23 April 2017 |
| Final 21:11 | time | | L | React. | Pts | | 1. United States |  USA | 3:24.36 | WL | | 0.303 | 8 | | 2. Poland |  POL | 3:28.28 | SB | | 0.417 | 7 | | 3. Jamaica |  JAM | 3:28.49 | SB | | 0.250 | 6 | | 4. Great Britain & N.I. |  GBR | 3:28.72 | SB | | 0.242 | 5 | | 5. Australia |  AUS | 3:28.80 | SB | | | 4 | | 6. Botswana |  BOT | 3:30.13 | NR | | 0.303 | 3 | | 7. Nigeria |  NGR | 3:32.94 | | | 0.309 | 2 | | 8. France |  FRA | 3:35.03 | | | 0.385 | 1 |
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| Temperature: -- C, Humidity --%. | | Intermediates: | | 400m: United States 50.42s | | 800m: United States 1:41.33 | | 1200m: United States 2:30.12 |
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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 20:35 | time | | L | React. | | 9. Brazil |  BRA | 3:34.68 | SB | | 0.408 | | 10.Canada |  CAN | 3:35.07 | | | 0.229 | | 11.Colombia |  COL | 3:38.02 | SB | | 0.233 | | 12.Kenya |  KEN | 3:40.98 | SB | | 0.358 | | -. Bahamas |  BAH | DNS | | | | -. Venezuela |  VEN | DNS | | |
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| Intermediates: | | 400m: Canada 52.16s | | 800m: Canada 1:45.69 | | 1200m: Brazil 2:39.35 |
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| Heat 1 20:31 | time | | L | React | Rk. | | 1. United States | USA | 3:29.27 | Q | | | 1. | | 2. Australia | AUS | 3:30.31 | Q Sb | | 0.219 | 4. | | 3. France | FRA | 3:33.41 | q SB | | | 8. | | 4. Brazil | BRA | 3:34.72 | SB | | 0.288 | 11. | | -. Trinidad and Tobago |  TTO | DQ | | | | |
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| Temperature: 27 C, Humidity 80%. | | Intermediates | | 400m: Australia 52.25s | | 800m: United States 1:44.23 | | 1200m: United States 2:34.96 |
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| Heat 2 20:44 | time | | L | React | Rk. | | 1. Nigeria | NGR | 3:31.97 | Q SB | | 0.243 | 5. | | 2. Great Britain & N.I. | GBR | 3:33.00 | Q | | | 7. | | 3. Canada | CAN | 3:33.54 | SB | | 0.269 | 9. | | 4. Bahamas | BAH | 3:34.40 | SB | | 0.255 | 10. | | 5. Colombia | COL | 3:40.19 | SB | | 0.379 | 12. | | 6. Venezuela | VEN | 3:46.80 | SB | | | 14. |
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| Intermediates | | 400m: Bahamas 50.23s | | 800m: Bahamas 1:43.62 | | 1200m: Bahamas 2:37.73 |
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| Heat 3 20:57 | time | | | L | Rk. | | 1. Poland | POL | 3:29.42 | Q Sb | | | 2. | | 2. Jamaica | JAM | 3:29.93 | Q Sb | | | 3. | | 3. Botswana | BOT | 3:31.61 | q Sb | | 0.691 | 6. | | 4. Kenya | KEN | 3:41.11 | SB | | 0.713 | 13. | | -. Germany |  GER | DQ | | | |
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| Intermediates: | | 400m: Poland 51.79s | | 800m: Poland 1:43.60 | | 400m: Poland 2:36.81 |
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