| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 1073 | Walter Dix |  USA | 20.42 Q | 0.246 | 
| 2 | 315 | Amr Ibrahim Mostafa Seoud |  EGY | 20.44 Q SB | 0.289 | 
| 3 | 941 | Kim COLLINS |  SKN | 20.52 Q SB | 0.249 | 
| 4 | 874 | Femi OGUNODE |  QAT | 20.54 q | 0.241 | 
| 5 | 968 | Marc Schneeberger |  SUI | 20.81 | 0.150 | 
| 6 | 477 | Sebastian Ernst |  GER | 20.95 | 0.189 | 
| 7 | 985 | Sibusiso MATSENJWA |  SWZ | 21.29 PB | 0.232 | 
| 8 | 530 | Roudy Monrose |  HAI | 22.18 | 0.238 | 
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 588 | Usain BOLT |  JAM | 20.30 Q | 0.314 | 
| 2 | 157 | Michael Mathieu |  BAH | 20.46 Q | 0.238 | 
| 3 | 294 | Pavel MASLÁK |  CZE | 20.63 Q PB | 0.173 | 
| 4 | 448 | Christian Malcolm |  GBR | 20.66 q | 0.238 | 
| 5 | 783 | Churandy MARTINA |  NED | 20.70 q | 0.212 | 
| 6 | 216 | Bryan Barnett |  CAN | 20.75 | 0.254 | 
| 7 | 1009 | Emmanuel Callender |  TTO | 20.97 | 0.242 | 
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 801 | Jaysuma SAIDY NDURE |  NOR | 20.65 Q | 0.247 | 
| 2 | 1110 | Darvis PATTON |  USA | 20.80 Q | 0.247 | 
| 3 | 384 | Jonathan Åstrand |  FIN | 20.87 Q | 0.168 | 
| 4 | 557 | Paul Hession |  IRL | 21.02 | 0.196 | 
| 5 | 943 | Brijesh Lawrence |  SKN | 21.16 | 0.264 | 
| 6 | 532 | Rolando Palacios |  HON | 21.22 | 0.322 | 
| 7 | 623 | Yuichi Kobayashi |  JPN | 21.27 | 0.251 | 
| 8 | 165 | Khalilur Rahman |  BAN | 23.53 | 0.183 | 
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 413 | Christophe LEMAITRE |  FRA | 20.51 Q | 0.156 | 
| 2 | 633 | Shinji Takahira |  JPN | 20.87 Q | 0.178 | 
| 3 | 731 | Mosito Lehata |  LES | 21.03 Q | 0.196 | 
| 4 | 584 | Marvin Anderson |  JAM | 21.09 | 0.190 | 
| 5 | 886 | Lebogang Moeng |  RSA | 21.09 | 0.179 | 
| 6 | 969 | Alex WILSON |  SUI | 21.25 | 0.214 | 
| 7 | 938 | Leeroy Henriette |  SEY | 21.83 | 0.216 | 
| 112 | Brendan Christian |  ANT | DNS | 
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 585 | Nickel Ashmeade |  JAM | 20.47 Q | 0.146 | 
| 2 | 204 | Sandro Viana |  BRA | 20.62 Q | 0.165 | 
| 3 | 629 | Hitoshi Saito |  JPN | 20.80 Q | 0.167 | 
| 4 | 438 | James Ellington |  GBR | 20.82 | 0.207 | 
| 5 | 1074 | Jeremy Dodson |  USA | 20.92 | 0.199 | 
| 6 | 1147 | Gabriel Mvumvure |  ZIM | 21.11 | 0.173 | 
| 7 | 564 | Calvin Dascent |  ISV | 21.15 | 0.199 | 
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 813 | Alonso EDWARD |  PAN | 20.55 Q | 0.250 | 
| 2 | 198 | Bruno de Barros |  BRA | 20.63 Q | 0.239 | 
| 3 | 967 | Reto Schenkel |  SUI | 20.77 Q | 0.138 | 
| 4 | 217 | Jared Connaughton |  CAN | 20.83 | 0.156 | 
| 5 | 258 | Ben Youssef Meité |  CIV | 20.97 | 0.188 | 
| 6 | 891 | Thuso Mpuang |  RSA | 21.07 | 0.188 | 
| 7 | 1028 | Omar Jouma Bilal Al-Salfa |  UAE | 21.45 | 0.205 | 
| 8 | 770 | Luka Rakic |  MNE | 22.73 | 0.181 | 
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 1015 | Rondel Sorrillo |  TTO | 20.68 Q | 0.155 | 
| 2 | 591 | Mario Forsythe |  JAM | 20.68 Q | 0.206 | 
| 3 | 283 | Michael Herrera |  CUB | 20.76 Q | 0.171 | 
| 4 | 262 | Daniel Grueso |  COL | 20.87 | 0.179 | 
| 5 | 360 | Marek Niit |  EST | 20.90 | 0.201 | 
| 6 | 191 | Nilson Andrè |  BRA | 20.93 | 0.171 | 
| 7 | 851 | Arnaldo Abrantes |  POR | 21.10 | 0.157 | 
| 8 | 466 | Holder Ocante Da Silva |  GBS | 21.82 SB | 0.195 |