| Final 20.30h | time | L | | 1. Wilson Kipketer | DEN | 1:43.30 | 5 | | 2. Hezekiel Sepeng | RSA | 1:43.32 | 4 | | 3. Djabir Said-Guerni | ALG | 1:44.18 | 3 | | 4. Norberto Tellez | CUB | 1:45.03 | 1 | | 5. Japheth Kimutai | KEN | 1:45.18 | 6 | | 6. Andrea Longo | ITA | 1:45.33 | 2 | | 7. Kennedy Kimwetich | KEN | 1:45.27 | 8 | | 8. Nils Schumann | GER | 1:46.79 | 7 |
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| Heat 1 19.30h | time | L | | 1. Hezekiel Sepeng | RSA | 1:45.20 | 3 | | 2. Andrea Longo | ITA | 1:45.63 | 4 | | 3. Rich Kenah | USA | 1:45.99 | 6 | | 4. Roberto Parra | ESP | 1:46.07 | 5 | | 5. Wojciech Kaldowski | POL | 1:46.49 | 1 | | 6. Adem Hecini | ALG | 1:46.61 | 8 | | 7. James Nolan | IRL | 1:47.07 | 7 | | 8. Soon-Hyung Kim | KOR | 1:47.15 | 2 |
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| Heat 2 19.35h | time | L | | 1. Wilson Kipketer | DEN | 1:44.87 | 5 | | 2. Djabir Said-Guerni | ALG | 1:45.17 | 3 | | 3. Norberto Tellez | CUB | 1:45.22 | 1 | | 4. Kennedy Kimwetich | KEN | 1:45.67 | 2 | | 5. Roman Oravec | CZE | 1:45.78 | 6 | | 6. Savieri Ngidhi | ZIM | 1:46.56 | 7 | | 7. Wilson Kirwa | FIN | 1:46.65 | 4 | | 8. Nico Motchebon | GER | 1:47.17 | 8 |
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| Heat 3 19.40h | time | L | | 1. Japheth Kimutai | KEN | 1:47.74 | 5 | | 2. Nils Schumann | GER | 1:47.90 | 2 | | 3. Andre Bucher | SUI | 1:48.07 | 4 | | 4. Grant Cremer | AUS | 1:48.22 | 3 | | 5. Glody Dube | BOT | 1:48.67 | 1 | | 6. Jean-Patrick Nduwimana | BUR | 1:48.91 | 7 | | 7. Johan Botha | RSA | 1:49.71 | 6 | | 8. Bryan Woodward | USA | 1:55.52 | 8 |
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| Heat 1 21.45h | time | L | | 1. Wilson Kipketer | DEN | 1:47.29 | 6 | | 2. Savieri Ngidhi | ZIM | 1:47.58 | 3 | | 3. Vebjorn Rodal | NOR | 1:48.05 | 5 | | 4. Assane Diallo | SEN | 1:48.06 | 4 | | 5. Khadevis Robinson | USA | 1:48.31 | 2 | | 6. Jose Manuel Cerezo | ESP | 1:50.08 | 7 | | -. Milton Browne | BAR | DQ | 8 |
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| Heat 2 21.57h | time | L | | 1. Andre Bucher | SUI | 1:46.81 | 6 | | 2. Wojciech Kaldowski | POL | 1:46.88 | 2 | | 3. Arthemon Hatungimana | BUR | 1:47.08 | 1 | | 4. Mark Sesay | GBR | 1:47.48 | 5 | | 5. Mouhssin Chehibi | MAR | 1:47.65 | 3 | | 6. Frederick Onyancha | KEN | 1:47.76 | 8 | | 7. Naseer Ismail | MLD | 1:56.67 | 4 | | -. Karma Dorji | BHU | DQ | 7 |
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| Heat 3 22.04h | time | L | | 1. Andrea Longo | ITA | 1:45.01 | 3 | | 2. Grant Cremer | AUS | 1:45.21 | 4 | | 3. Adem Hecini | ALG | 1:46.13 | 6 | | 4. James Nolan | IRL | 1:46.38 | 2 | | 5. Soon-Hyung Kim | KOR | 1:46.78 | 5 | | 6. Guillaume Douceret | FRA | 1:47.69 | 8 | | 7. Mohamed Abd El Rahman | SUD | 1:53.67 | 7 |
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| Heat 4 22.11h | time | L | | 1. Rich Kenah | USA | 1:47.95 | 8 | | 2. Kennedy Kimwetich | KEN | 1:48.45 | 1 | | 3. Khaled Azerkan | SWE | 1:48.46 | 5 | | 4. Crispen Mutakanyi | ZIM | 1:48.73 | 4 | | 5. Aleksander Trutko | BLR | 1:48.99 | 6 | | 6. Curtis Robb | GBR | 1:49.13 | 2 | | 7. Batmunkh Banzragch | MGL | 2:02.42 | 3 | | -. Lucky Hadebe | RSA | DQ | 7 |
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| Heat 5 22.18h | time | L | | 1. Djabir Said-Guerni | ALG | 1:45.65 | 8 | | 2. Hezekiel Sepeng | RSA | 1:46.01 | 7 | | 3. Nico Motchebon | GER | 1:46.18 | 2 | | 4. Rachid Khouia | MAR | 1:46.96 | 6 | | 5. Ian Roberts | GUY | 1:47.53 | 4 | | 6. Urmet Uusorg | EST | 1:48.85 | 5 | | 7. Mohammed Al Fayet | PAL | 1:52.53 | 3 |
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| Heat 6 22.25h | time | L | | 1. Johan Botha | RSA | 1:46.59 | 7 | | 2. Jean-Patrick Nduwimana | BUR | 1:46.73 | 4 | | 3. Nils Schumann | GER | 1:46.79 | 2 | | 4. Joao Pires | POR | 1:47.08 | 3 | | 5. Jason Lobo | GBR | 1:47.53 | 6 | | 6. Balazs Koranyi | HUN | 1:47.60 | 8 | | 7. Carlos Calvo | LUX | 1:48.48 | 5 |
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| Heat 7 22.32h | time | L | | 1. Japheth Kimutai | KEN | 1:45.66 | 7 | | 2. Roman Oravec | CZE | 1:45.80 | 3 | | 3. Bryan Woodward | USA | 1:45.98 | 8 | | 4. Glody Dube | BOT | 1:46.67 | 2 | | 5. Zach Whitmarsh | CAN | 1:47.01 | 6 | | 6. Tor Oivind Odegard | NOR | 1:47.07 | 5 | | 7. Victor Martinez | AND | 1:48.73 | 4 |
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| Heat 8 22.39h | time | L | | 1. Wilson Kirwa | FIN | 1:46.20 | 1 | | 2. Roberto Parra | ESP | 1:46.22 | 8 | | 3. Norberto Tellez | CUB | 1:46.24 | 4 | | 4. Mahjoub Haida | MAR | 1:46.86 | 2 | | 5. Panagiotis Stroubakos | GRE | 1:48.56 | 5 | | 6. David Matthews | IRL | 1:49.52 | 3 | | 7. Ketson Kabiriel | NMA | 2:07.73 | 7 | | -. Rahman Hasan Abdulla Abdul | QAT | DNS | 6 |
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