| Ranking | Player | Start Time | Record | Advance |
|---|---|---|---|---|
| 1 |
Great Britain
|
0.148 |
44.07 |
Q |
| 2 |
|
0.146 |
44.26 |
Q |
| 3 |
Nigeria
|
0.195 |
44.41 PB |
q |
| 4 |
Jamaica
|
0.155 |
44.91 |
|
| 5 |
Australia
|
0.144 |
44.94 |
|
| 6 |
South Africa
|
0.146 |
45.06 |
|
| 7 |
Botswana
|
0.177 |
45.16 |
|
| 8 |
Canada
|
0.164 |
45.25 |
- PB Personal Best
- Q Qualified by place (track) or standard (field)
- q Qualified by time (track and relays) or performance (field events)
| Photo Finish |
|---|
