| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2012 |
|---|---|---|---|---|---|
| 2 | BEL | Belgium Junior |
BEL
|
44.88 | 44.88 |
| 3 | POL | Poland Junior |
POL
|
44.59 | 45.02 |
| 4 | GER | Germany Junior |
GER
|
43.42 | 44.27 |
| 5 | GBR | Great Britain & N.I. Junior |
GBR
|
44.16 | 44.47 |
| 6 | NGR | Nigeria Junior |
NGR
|
43.44 | 44.58 |
| 7 | USA | United States Junior |
USA
|
43.29 | 43.95 |
| 8 | BRA | Brazil Junior |
BRA
|
43.98 | 44.79 |
| 9 | NED | Netherlands Junior |
NED
|
44.09 | 44.68 |