| POS | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|
| 1 | United States |
USA
|
37.79 Q WL | 0.181 |
| 2 | France |
FRA
|
38.38 Q SB | 0.156 |
| 3 | Portugal |
POR
|
39.09 SB | 0.216 |
| 4 | Ghana |
GHA
|
39.17 | 0.168 |
| 5 | Chinese Taipei |
TPE
|
39.30 | 0.150 |
| Brazil |
BRA
|
DQ | 0.173 | |
| Switzerland |
SUI
|
DNF | 0.180 |
| POS | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|
| 1 | Trinidad and Tobago |
TTO
|
37.91 Q SB | 0.150 |
| 2 | Jamaica |
JAM
|
38.07 Q SB | 0.146 |
| 3 | Saint Kitts and Nevis |
SKN
|
38.47 q NR | 0.188 |
| 4 | Japan |
JPN
|
38.66 SB | 0.162 |
| 5 | South Africa |
RSA
|
38.72 SB | 0.168 |
| 6 | PR of China |
CHN
|
38.87 SB | 0.152 |
| 7 | Puerto Rico |
PUR
|
39.04 NR | 0.183 |
| Germany |
GER
|
DNF | 0.129 |
| POS | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|
| 1 | Great Britain & N.I. |
GBR
|
38.29 Q SB | 0.162 |
| 2 | Poland |
POL
|
38.37 Q SB | 0.182 |
| 3 | Italy |
ITA
|
38.41 q SB | 0.165 |
| 4 | Australia |
AUS
|
38.69 SB | 0.158 |
| 5 | Canada |
CAN
|
39.28 | 0.193 |
| 6 | Thailand |
THA
|
39.54 SB | 0.179 |
| Korea |
KOR
|
DQ | 0.153 | |
| Netherlands |
NED
|
DQ | 0.172 |