| Final | Team | time | | 1. Devon Morris |  JAM | 46.17s | | 2. Samson Kitur |  KEN | 46.21s | | 3. Cayetano Cornet |  ESP | 46.52s | | 4. Charles Jenkins |  USA | 47.18s | | 5. Howard Burnett | JAM | 47.84s | | 6. Alvin Daniel |  TRI | 1:32.39 |
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| Semi 1 | Team | time | | 1. Devon Morris | JAM | 46.30s | | 2. Charles Jenkins | USA | 46.55s | | 3. Cayetano Cornet | ESP | 46.69s | | 4. Abdelali Kasbane |  MAR | 47.05s | | 5. Mark Garner |  AUS | 47.06s | | 6. Ian Morris | TRI | DNF |
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| Semi 2 | Team | time | | 1. Samson Kitur | KEN | 46.43s | | 2. Howard Burnett | JAM | 46.62s | | 3. Alvin Daniel | TRI | 47.03s | | 4. Paule Greene | AUS | 47...s | | 5. Raymond Pierre | USA | 47.51s | | 6. Antonio Sanchez | ESP | 47.59s |
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| Heat 1 | Team | time | | 1. Ian Morris | TRI | 47.03s | | 2. Cayetano Cornet | ESP | 47.11s | | 3. Paul Greene | AUS | 47.67s | | 4. Christopher Nibilo |  TAN | 48.40s | | 5. Benjounes Lahlou | MAR | 47.94s |
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| Heat 2 | Team | time | | 1. Samson Kitur | KEN | 47.04s | | 2. Howard Burnett | JAM | 47.11s | | 3. Raymond Pierre | USA | 47.18s | | 4. Christian Boda |  MRI | 49.47s | | 5. Julio Caballero |  PAR | 50.95s |
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| Heat 3 | Team | time | | 1. Charles Jenkins | USA | 47.17s | | 2. Devon Morris | JAM | 47.28s | | 3. Amar Hecini |  ALG | 47.95s | | 4. Inaldo Justino |  BRA | 49.49s |
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| Heat 4 | Team | time | | 1. Alvin Daniel | TRI | 47.19s | | 2. Antonio Sanchez | ESP | 47.33s | | 3. Mark Garner | AUS | 47.52s | | 4. Abdelali Kasbane | MAR | 47.56s | | 5. Roberto Bortlolotto | BRA | 49.07s |
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