| POS | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|
| 1 | Brazil |
BRA
|
38.44 Q SB | 0.132 |
| 2 | Trinidad and Tobago |
TTO
|
38.60 Q NR | 0.141 |
| 3 | Poland |
POL
|
38.79 Q SB | 0.156 |
| Thailand |
THA
|
DQ | 0.136 | |
| Venezuela |
VEN
|
DQ | 0.167 | |
| Benin |
BEN
|
DNS | 0.000 |
| POS | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|
| 1 | United States |
USA
|
38.35 Q | 0.114 |
| 2 | Japan |
JPN
|
38.67 Q SB | 0.184 |
| 3 | France |
FRA
|
38.97 Q SB | 0.150 |
| 4 | Nigeria |
NGR
|
39.10 q | 0.158 |
| 5 | Belgium |
BEL
|
39.22 PB | 0.147 |
| Germany |
GER
|
DQ | 0.147 | |
| Liberia |
LBR
|
DNF | 0.173 |
| POS | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|
| 1 | Canada |
CAN
|
38.83 Q SB | 0.163 |
| 2 | Australia |
AUS
|
38.96 Q SB | 0.147 |
| 3 | Italy |
ITA
|
38.97 Q | 0.136 |
| 4 | Saudi Arabia |
KSA
|
39.15 q NR | 0.120 |
| 5 | Bahamas |
BAH
|
39.16 q SB | 0.137 |
| 6 | Jamaica |
JAM
|
40.05 | 0.156 |
| POS | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|
| 1 | South Africa |
RSA
|
38.72 Q | 0.130 |
| 2 | Ivory Coast |
CIV
|
38.74 Q SB | 0.159 |
| 3 | Mauritius |
MRI
|
38.99 Q NR | 0.137 |
| 4 | Israel |
ISR
|
39.13 q SB | 0.192 |
| 5 | Cameroon |
CMR
|
39.29 | 0.159 |
| Great Britain & N.I. |
GBR
|
DNF | 0.132 | |
| Cuba |
CUB
|
DNF | 0.144 |