| Start Time: 21:00. Temperature: 24°C Humidity: 31% Conditions: Sunny |   
| Final | time |   | Q | L | react. | bib | Birth |  | 1. Matthew Hudson-Smith |  GBR | 44.78s |   | 1. | 3 | 0.178 | 753 | 26 OCT 1994 |  | 2. Kevin Borlée |  BEL | 45.13s |   | 5. | 1 | 0.170 | 533 | 22 FEB 1988 |  | 3. Jonathan Borlée |  BEL | 45.19s |   | 2. | 4 | 0.211 | 532 | 22 FEB 1988 |  | 4. Karol Zalewski |  POL | 45.34s |   | 6. | 5 | 0.221 | 1024 | 7 AUG 1993 |  | 5. Luka JaneŽic |  SLO | 45.43s |   | 4. | 7 | 0.198 | 1054 | 14 NOV 1995 |  | 6. óscar Husillos |  ESP | 45.61s |   | 9. | 8 | 0.146 | 632 | 18 JUL 1993 |  | 7. Ricardo Dos Santos |  POR | 45.78s |   | 7. | 2 | 0.182 | 1030 | 18 DEC 1994 |  | 8. Karsten Warholm |  NOR | 46.68s |   | 3. | 6 | 0.195 | 986 | 28 FEB 1996 |   
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| European Record: Thomas Schoenlebe (GDR) | 44.33s | 03.09.1987 | Roma (ITA) |  | Championship Record: Iwan Thomas (GBR) | 44.52s | 21.08.1998 | Budapest (HUN)  |  | European U23 Record: Thomas Schoenlebe (GDR) | 44.33s | 03.09.1987 | Roma (ITA) |  | European U20 Record: Thomas Schoenlebe (GDR) | 45.01s | 15.07.1984 | Berlin (GDR) |   
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|
 |   |  | Temperature 33 °C, Humiduty 41%, Partly cloudy. |   
| Ranking | time |   | Rk. | L | react. | bib | Birth |  | 1. Matthew Hudson-Smith |  GBR | 44.76s | Q | 1. | 4 | 0.201 | 753 | 26 OCT 1994 |  | 2. Jonathan Borlée |  BEL | 44.87s | Q SB | 2. | 5 | 0.198 | 532 | 22 FEB 1988 |  | 3. Ricardo Dos Santos |  POR | 45.14s | q NR | 7. | 7 | 0.188 | 1030 | 18 DEC 1994 |  | 4. Matteo Galvan |  ITA | 45.17s | SB | 8. | 6 | 0.194 | 908 | 24 AUG 1988 |  | 5. Dwayne Cowan |  GBR | 45.45s | SB | 12. | 2 | 0.173yc | 741 | 1 JAN 1985 |  | 6. Lucas Bua |  ESP | 45.48s |   | 13. | 3 | 0.192 | 622 | 12 JAN 1994 |  | 7. Pavel Maslák |  CZE | 45.59s | SB | 16. | 8 | 0.247 | 603 | 21 FEB 1991 |  | 8. Lukasz Krawczuk |  POL | 45.78s | SB | 20. | 1 | 0.175 | 1002 | 15 JUN 1989 |   
| Ranking | time |   | Rk. | L | react. | bib | Birth |  | 1. Karol Zalewski |  POL | 45.11s | Q PB | 6. | 5 | 0.180 | 1024 | 7 AUG 1993 |  | 2. óscar Husillos |  ESP | 45.17s | Q | 9. | 4 | 0.252 | 632 | 18 JUL 1993 |  | 3. Rabah Yousif |  GBR | 45.30s | SB | 10. | 6 | 0.170 | 780 | 11 DEC 1986 |  | 4. Davide Re |  ITA | 45.53s |   | 14. | 3 | 0.193 | 916 | 16 MAR 1993 |  | 5. Janis Leitis |  LAT | 45.53s | NR | 15. | 8 | 0.218 | 929 | 13 APR 1989 |  | 6. Dylan Borlée |  BEL | 45.63s |   | 17. | 7 | 0.173 | 531 | 20 SEP 1992 |  | 7. Robert Parge |  ROU | 46.07s |   | 23. | 1 | 0.234 | 1048 | 25 APR 1997 |  | 8. Patrick Schneider |  GER | 46.58s |   | 24. | 2 | 0.208 | 833 | 30 NOV 1992 |   
| Ranking | time |   | Rk. | L | react. | bib | Birth |  | 1. Karsten Warholm |  NOR | 44.91s | Q SB | 3. | 5 | 0.196 | 986 | 28 FEB 1996 |  | 2. Luka JaneŽic |  SLO | 44.93s | Q SB | 4. | 6 | 0.216 | 1054 | 14 NOV 1995 |  | 3. Kevin Borlée |  BEL | 45.07s | q SB | 5. | 3 | 0.159 | 533 | 22 FEB 1988 |  | 4. Liemarvin Bonevacia |  NED | 45.39s |   | 11. | 4 | 0.218 | 952 | 5 APR 1989 |  | 5. Donald Blair-Sanford |  ISR | 45.68s |   | 18. | 7 | 0.233 | 881 | 5 FEB 1987 |  | 6. Martyn Rooney |  GBR | 45.73s | SB | 19. | 1 | 0.177 | 767 | 3 APR 1987 |  | 7. Samuel García |  ESP | 45.87s |   | 21. | 8 | 0.185 | 629 | 4 DEC 1991 |  | 8. Vitaliy Butrym |  UKR | 46.01s |   | 22. | 2 | 0.310 | 1148 | 10 JAN 1991 |   
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|
  Heats - Tuesday 07.08 |  |  Best 9 athletes were exempt from this round. First 3 and best 4 advanced to Semi-Finals. |  | Temperature -- °C, Humiduty --%, |   
| Ranking | time |   | Rk. | L | react. | bib | Birth |  | 1. Kevin Borlée |  BEL | 45.29s | Q | 2. | 8 | 0.171 | 533 | 22 FEB 1988 |  | 2. Ricardo Dos Santos |  POR | 45.55s | Q NR | 4. | 6 | 0.197 | 1030 | 18 DEC 1994 |  | 3. Vitaliy Butrym |  UKR | 45.82s | Q SB | 8. | 7 | 0.195 | 1148 | 10 JAN 1991 |  | 4. Pavel Maslák |  CZE | 45.83s | q | 9. | 2 | 0.190 | 603 | 21 FEB 1991 |  | 5. Yavuz Can |  TUR | 46.58s |   | 20. | 3 | 0.199 | 1130 | 23 FEB 1987 |  | 6. Christopher O'Donnell |  IRL | 46.81s | SB | 22. | 1 | 0.189 | 876 | 17 MAY 1998 |  | 7. Mateo RuŽic |  CRO | 47.32s |   | 27. | 5 | 0.168 | 581 | 16 AUG 1994 |  | 8. Jessy Franco |  GIB | 48.12s | PB | 29. | 4 | 0.237 | 842 | 7 DEC 1998 |   
| Ranking | time |   | Rk. | L | react. | bib | Birth |  | 1. Jonathan Borlée |  BEL | 45.19s | Q SB | 1. | 8 | 0.188 | 532 | 22 FEB 1988 |  | 2. Matteo Galvan |  ITA | 45.48s | Q SB | 3. | 7 | 0.180 | 908 | 24 AUG 1988 |  | 3. Janis Leitis |  LAT | 45.56s | Q NR | 5. | 6 | 0.218 | 929 | 13 APR 1989 |  | 4. Samuel García |  ESP | 45.63s | q | 6. | 4 | 0.177 | 629 | 4 DEC 1991 |  | 5. Dariusz Kowaluk |  POL | 46.18s |   | 15. | 3 | 0.202 | 1001 | 16 APR 1996 |  | 6. Stanislav Senyk |  UKR | 47.10s |   | 25. | 5 | 0.237 | 1169 | 23 NOV 1996 |  | 7. Franko Burraj |  ALB | 47.56s |   | 28. | 2 | 0.194 | 501 | 1 JAN 1998 |   
| Ranking | time |   | Rk. | L | react. | bib | Birth |  | 1. Dylan Borlée |  BEL | 45.84s | Q | 10. | 1 | 0.161 | 531 | 20 SEP 1992 |  | 2. Robert Parge |  ROU | 45.99s | Q | 11. | 7 | 0.303 | 1048 | 25 APR 1997 |  | 3. Martyn Rooney |  GBR | 46.27s | Q | 16. | 8 | 0.187 | 767 | 3 APR 1987 |  | 4. Oleksiy Pozdnyakov |  UKR | 46.47s |   | 17. | 6 | 0.219 | 1166 | 1 APR 1995 |  | 5. Patrik Šorm |  CZE | 46.52s |   | 18. | 4 | 0.193 | 606 | 21 NOV 1993 |  | 6. Johannes Trefz |  GER | 46.53s |   | 19. | 2 | 0.181 | 837 | 7 JUN 1992 |  | 7. Tony Nõu |  EST | 47.19s |   | 26. | 5 | 0.159 | 665 | 28 AUG 1998 |  | 8. Joel Burgunder |  SUI | 48.78s |   | 30. | 3 | 0.172 | 1066 | 20 MAY 1991 |   
| Ranking | time |   | Rk. | L | react. | bib | Birth |  | 1. Dwayne Cowan |  GBR | 45.75s |   | 7. | 6 | 0.147yc | 741 | 1 JAN 1985 |  | 2. Donald Blair-Sanford |  ISR | 46.00s | Q | 12. | 5 | 0.220 | 881 | 5 FEB 1987 |  | 3. Patrick Schneider |  GER | 46.15s | Q | 13. | 3 | 0.202 | 833 | 30 NOV 1992 |  | 4. Lukasz Krawczuk |  POL | 46.17s | q | 14. | 4 | 0.184 | 1002 | 15 JUN 1989 |  | 5. Michal Desenský |  CZE | 46.68s |   | 21. | 7 | 0.178 | 591 | 1 MAR 1993 |  | 6. Erik Martinsson |  SWE | 46.87s |   | 23. | 2 | 0.180 | 1109 | 25 SEP 1996 |  | 7. Batuhan Altintas |  TUR | 46.91s |   | 24. | 8 | 0.172 | 1124 | 26 APR 1996 |   
 Yellow card: Dwayne Cowan (GBR) Rule 162.5 (c) - Disturbing the start.
 
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| Athlete | time | Rk. |  | 1. Matthew Hudson-Smith |  GBR | 44.63s | 1. |  | 2. óscar Husillos |  ESP | 44.73s | 6. |  | 3. Liemarvin Bonevacia |  NED | 45.03s | SF |  | 4. Karsten Warholm |  NOR | 45.14s | 8. |  | 5. Karol Zalewski |  POL | 45.15s | 4. |  | 6. Lucas Bua |  ESP | 45.25s | SF |  | 7. Davide Re |  ITA | 45.26s | SF |  | 8. Luka Janežič |  SLO | 45.38s | 5. |  | 9. Rabah Yousif |  GBR | 45.39s | SF |  |  Started from Heats |   
                                            | Athlete | Best | 2018 | Birth |  | --.Franko Burraj |  ALB | 46.58s | 46.58s | 01/01/1998 |  | --.Dylan Borlée |  BEL | 45.55s | 45.55s | 20/09/1992 |  | --.Jonathan Borlée |  BEL | 44.43s | 45.57s | 22/02/1988 |  | --.Kevin Borlée |  BEL | 44.56s | 45.52s | 22/02/1988 |  | --.&Mateo |  CRO | 46.13s | 46.51s | 16/08/1994 |  | --.Michal Desenský |  CZE | 46.39s | 46.51s | 01/03/1993 |  | --.Pavel Maslák |  CZE | 44.79s | 45.47is | 21/02/1991 |  | --.Patrik Šorm |  CZE | 46.20s | 46.23s | 21/11/1993 |  | --.Lucas Bua |  ESP | 45.25s | 45.25s | 12/01/1994 |  | --.Darwin Andrés Echeverry |  ESP | 46.23s | 46.23s | 02/01/1996 |  | --.Samuel García |  ESP | 45.00s | 45.48s | 04/12/1991 |  | --.óscarHusillos |  ESP | 44.73s | 44.73s | 18/07/1993 |  | --.Tony Nõu |  EST | 46.24s | 47.08s | 28/08/1998 |  | --.Dwayne Cowan |  GBR | 45.34s | 45.65s | 01/01/1985 |  | --.Matthew Hudson-Smith |  GBR | 44.48s | 44.63s | 26/10/1994 |  | --.Martyn Rooney |  GBR | 44.45s | 46.01s | 03/04/1987 |  | --.Rabah Yousif |  GBR | 44.54s | 45.39s | 11/12/1986 |  | --.Fabian Dammermann |  GER | 45.94s | 45.94s | 19/10/1997 |  | --.Marvin Schlegel |  GER | 45.95s | 45.95s | 02/01/1998 |  | --.Patrick Schneider |  GER | 45.82s | 45.82s | 30/11/1992 |  | --.Johannes Trefz |  GER | 45.70s | 45.70s | 07/06/1992 |  | --.Jessy Franco |  GIB | 48.40s | 48.40s | 07/12/1998 |  | --.Christopher Donnell O' |  IRL | 46.54s | 46.85s | 17/05/1998 |  | --.Donald Blair-Sanford |  ISR | 45.04s | 45.49s | 05/02/1987 |  | --.Matteo Galvan |  ITA | 45.12s | 45.75s | 24/08/1988 |  | --.Davide Re |  ITA | 45.26s | 45.26s | 16/03/1993 |  | --.&Leitis |  LAT | 45.60s | 46.08s | 13/04/1989 |  | --.Liemarvin Bonevacia |  NED | 44.72s | 45.03s | 05/04/1989 |  | --.Karsten Warholm |  NOR | 44.87s | 45.14s | 28/02/1996 |  | --.Dariusz Kowaluk |  POL | 46.06s | 46.06s | 16/04/1996 |  | --.&Krawczuk |  POL | 45.65s | 46.04s | 15/06/1989 |  | --.Karol Zalewski |  POL | 45.15s | 45.15s | 07/08/1993 |  | --.Ricardo Dos Santos |  POR | 45.74s | 46.09s | 18/12/1994 |  | --.Robert Parge |  ROU | 45.84s | 45.84s | 25/04/1997 |  | --.Luka |  SLO | 44.84s | 45.38s | 14/11/1995 |  | --.Joel Burgunder |  SUI | 46.00s | 47.10s | 20/05/1991 |  | --.Erik Martinsson |  SWE | 46.73s | 46.80s | 25/09/1996 |  | --.&Batuhan |  TUR | 45.85s | 46.13s | 26/04/1996 |  | --.Yavuz Can |  TUR | 45.51s | 45.84s | 23/02/1987 |  | --.Vitaliy Butrym |  UKR | 45.01s | 46.04s | 10/01/1991 |  | --.Oleksiy Pozdnyakov |  UKR | 46.42s | 46.42s | 01/04/1995 |  | --.Stanislav Senyk |  UKR | 46.68s | 46.68s | 23/11/1996 |   
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