| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 413 | Christophe LEMAITRE |  FRA | 20.17 Q SB | 0.173 | 
| 2 | 585 | Nickel Ashmeade |  JAM | 20.32 Q | 0.157 | 
| 3 | 874 | Femi OGUNODE |  QAT | 20.58 | 0.178 | 
| 4 | 941 | Kim COLLINS |  SKN | 20.64 | 0.199 | 
| 5 | 294 | Pavel MASLÁK |  CZE | 20.87 | 0.192 | 
| 204 | Sandro Viana |  BRA | DQ | ||
| 157 | Michael Mathieu |  BAH | DNF | 0.184 | |
| 731 | Mosito Lehata |  LES | DNS | 
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 588 | Usain BOLT |  JAM | 20.31 Q | 0.207 | 
| 2 | 801 | Jaysuma SAIDY NDURE |  NOR | 20.50 Q | 0.143 | 
| 3 | 198 | Bruno de Barros |  BRA | 20.54 q | 0.167 | 
| 4 | 1015 | Rondel Sorrillo |  TTO | 20.56 q | 0.137 | 
| 5 | 1110 | Darvis PATTON |  USA | 20.72 | 0.170 | 
| 6 | 629 | Hitoshi Saito |  JPN | 21.17 | 0.146 | 
| 7 | 967 | Reto Schenkel |  SUI | 21.18 | 0.176 | 
| 783 | Churandy MARTINA |  NED | DNS | 
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 1073 | Walter Dix |  USA | 20.37 Q | 0.160 | 
| 2 | 813 | Alonso EDWARD |  PAN | 20.52 Q | 0.207 | 
| 3 | 591 | Mario Forsythe |  JAM | 20.63 | 0.178 | 
| 4 | 283 | Michael Herrera |  CUB | 20.75 | 0.180 | 
| 5 | 448 | Christian Malcolm |  GBR | 20.88 | 0.152 | 
| 6 | 633 | Shinji Takahira |  JPN | 20.90 | 0.201 | 
| 7 | 384 | Jonathan Åstrand |  FIN | 21.03 | 0.135 | 
| 8 | 315 | Amr Ibrahim Mostafa Seoud |  EGY | 21.15 | 0.220 |