| Final 18.10h | time | L | | 1. Wilson Kipketer |  DEN | 1:45.08 | 3 | | 2. Arthemon Hatungimana |  BUR | 1:45.64 | 7 | | 3. Vebjorn Rodal |  NOR | 1:45.68 | 6 | | 4. Nico Motchebon |  GER | 1:45.97 | 5 | | 5. Brandon Rock |  USA | 1:46.42 | 8 | | 6. Jose Parrilla | USA | 1:46.44 | 4 | | 7. Andrea Giocondi |  ITA | 1:47.78 | 1 | | 8. Mark Everett | USA | 1:53.12 | 2 |
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| Semi 1 16.25h | time | L | | 1. Wilson Kipketer | DEN | 1:48.39 | 6 | | 2. Jose Parrilla | USA | 1:49.43 | 3 | | 3. Andrea Giocondi | ITA | 1:49.45 | 2 | | 4. Mark Everett | USA | 1:49.47 | 5 | | 5. Hezekiel Sepeng |  RSA | 1:49.58 | 4 | | 6. Atle Douglas | NOR | 1:49.63 | 8 | | 7. Philip Kibitok |  KEN | 1:49.87 | 7 | | 8. Curtis Robb |  GBR | 1:50.12 | 1 |
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| Semi 2 16.33h | time | L | | 1. Vebjorn Rodal | NOR | 1:47.69 | 1 | | 2. Nico Motchebon | GER | 1:47.96 | 5 | | 3. Arthemon Hatungimana | BUR | 1:48.02 | 7 | | 4. Brandon Rock | USA | 1:48.04 | 4 | | 5. Bruno Konczylo |  FRA | 1:48.05 | 2 | | 6. Mahjoub Haida |  MAR | 1:48.21 | 6 | | 7. Joseph Tengelei | KEN | 1:48.71 | 3 | | 8. Davide Cadoni | ITA | 1:53.67 | 8 |
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| Heat 1 16.15h | time | L | | 1. Jose Parrilla | USA | 1:46.32 | 5 | | 2. Curtis Robb | GBR | 1:46.34 | 7 | | 3. Andrea Giocondi | ITA | 1:46.44 | 3 | | 4. Einars Tupuritis |  LAT | 1:46.45 | 6 | | 5. Marko Koers |  NED | 1:46.73 | 8 | | 6. Jose Arconada |  ESP | 1:47.70 | 4 | | 7. Kayless Tavakalo |  VAN | 1:58.06 | 2 |
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| Heat 2 16.21h | time | L | | 1. Philip Kibitok | KEN | 1:48.45 | 3 | | 2. Vebjorn Rodal | NOR | 1:48.48 | 2 | | 3. Tomas deTeresa | ESP | 1:49.07 | 7 | | 4. Jurgens Kotze | RSA | 1:49.40 | 4 | | 5. Brendan Hanigan |  AUS | 1:50.25 | 8 | | 6. Tommy Asinga |  SUR | 1:51.60 | 5 | | 7. Michael Wildner |  AUT | 1:57.48 | 6 |
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| Heat 3 16.27h | time | L | | 1. Wilson Kipketer | DEN | 1:47.35 | 4 | | 2. Arthemon Hatungimana | BUR | 1:47.74 | 6 | | 3. Andres Diaz | ESP | 1:48.00 | 2 | | 4. David Strang | GBR | 1:48.76 | 3 | | 5. Babacar Niang |  SEN | 1:49.74 | 5 | | 6. William Serem | KEN | 1:50.61 | 7 | | -. Bekele Banbere |  ETH | DQ | 8 |
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| Heat 4 16.33h | time | L | | 1. Hezekiel Sepeng | RSA | 1:46.33 | 3 | | 2. Atle Douglas | NOR | 1:46.41 | 5 | | 3. Benyounes Lahlou | MAR | 1:46.72 | 7 | | 4. Giuseppe D'Urso | ITA | 1:47.43 | 8 | | 5. Tomonari Ono |  JPN | 1:48.43 | 6 | | 6. Ivan Komar |  BLR | 1:51.36 | 4 | | 7. Vanxay Sinebandith |  LAO | 2:00.25 | 2 |
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| Heat 5 16.39h | time | L | | 1. Mark Everett | USA | 1:48.06 | 3 | | 2. Davide Cadoni | ITA | 1:48.25 | 5 | | 3. Andrey Loginov |  RUS | 1:48.30 | 4 | | 4. Pavel Soukup |  CZE | 1:48.32 | 2 | | 5. Savieri Ngidhi |  ZIM | 1:48.77 | 7 | | 6. Jimmy Jean-Joseph | FRA | 1:51.00 | 6 | | -. Dhani Chaudhari |  NEP | DQ | 8 |
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| Heat 6 16.45h | time | L | | 1. Brandon Rock | USA | 1:46.83 | 2 | | 2. Mahjoub Haida | MAR | 1:46.88 | 4 | | 3. Jose Luiz Barbosa |  BRA | 1:47.10 | 7 | | 4. Frederic Cornette | FRA | 1:47.36 | 6 | | 5. Charles Nkazamyampi | BUR | 1:49.76 | 5 | | 6. Anwar Omar Mohammad |  YEM | 1:58.20 | 8 | | -. Julius Achon |  UGA | DNS | 3 |
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| Heat 7 16.51h | time | L | | 1. Nico Motchebon | GER | 1:46.14 | 2 | | 2. Joseph Tengelei | KEN | 1:46.18 | 6 | | 3. Bruno Konczylo | FRA | 1:46.44 | 7 | | 4. David Matthews |  IRL | 1:46.52 | 5 | | 5. Antonio Abrantes |  POR | 1:48.10 | 8 | | 6. Torbjorn Johansson |  SWE | 1:48.31 | 4 | | 7. Mahmoud Al-Kherat |  SYR | 1:48.76 | 3 |
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