| | 03.02.13 | | 16:40 | | TOTAL |
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| | Men | | 400 m |
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| | | Final | | | | |
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| WR=44.57 | | CLEMENT Kerron | | USA | | | 12.03.05 | | | Fayetteville |
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| ER=45.05 | | SCHONLEBE Thomas | | GDR | | | 05.02.88 | | | Sindelfingen |
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| RUS=45.90 | | MASHCHENKO Ruslan | | RUS | | | 01.03.98 | | | Valencia |
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| CR=45.81 | | ISMAIL Ibrahim | | QAT | | | 1996 | | | Moscow |
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| Rank | | | Birth | | | | |
|---|
| | Bib | N A M E | Day | Nation | Lane | Result | |
|---|
| | 16:40 | | Final: B | |
|---|
| 1 | 218 | BURYAK Dmitriy | 05/06/87 | RUS  | 5 | 47.32 | | |
|---|
| 2 | 219 | KRASNOV Vladimir | 19/08/90 | RUS | 4 | 47.41 | SB | |
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| 3 | 221 | SIGALOVSKIY Aleksandr | 24/09/86 | RUS | 3 | 48.03 | | |
|---|
| 4 | 217 | BABICH Ivan | 19/11/90 | RUS | 6 | 48.20 | | |
|---|
| 5 | 220 | KHOLOPOV Yaroslav | 10/11/89 | RUS | 1 | 48.61 | | |
|---|
| | 222 | TRAMBOVETSKIY Yuriy | 27/06/87 | RUS | 2 | DNS | | |
|---|
| | 16:45 | | Final: A | |
|---|
| 1 | 223 | TRENIKHIN Pavel | 24/03/86 | RUS | 5 | 46.09 | PB | |
|---|
| 2 | 213 | MASLAK Pavel | 21/02/91 | CZE  | 4 | 46.32 | | |
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| 3 | 214 | YOUSIF Rabah | 11/12/86 | SUD  | 6 | 46.82 | SB | |
|---|
| 4 | 216 | SANFORD Donald | 02/02/87 | ISR  | 1 | 46.97 | SB | |
|---|
| 5 | 215 | BURAKOV Volodymyr | 06/05/85 | UKR  | 2 | 47.21 | SB | |
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| 6 | 212 | TORRANCE Jamaal | 20/07/83 | USA  | 3 | 47.48 | | |
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