| Order / Lane | ATHLETE | COUNTRY | PB | SB 2008 |
|---|---|---|---|---|
| 2 | United States Junior |
USA
|
43.29 | 45.17 |
| 3 | Saint Kitts and Nevis Junior |
SKN
|
45.99 | 45.99 |
| 4 | Bahamas Junior |
BAH
|
44.36 | 44.36 |
| 5 | Brazil Junior |
BRA
|
43.98 | 45.80 |
| 6 | Poland Junior |
POL
|
44.59 | 45.53 |
| 7 | Canada Junior |
CAN
|
44.88 | |
| 8 | Netherlands Junior |
NED
|
45.39 | 45.44 |
| 9 | Thailand Junior |
THA
|
45.61 | 45.95 |
| Order / Lane | ATHLETE | COUNTRY | PB | SB 2008 |
|---|---|---|---|---|
| 2 | Sweden Junior |
SWE
|
44.78 | 46.06 |
| 3 | Switzerland Junior |
SUI
|
45.20 | 45.41 |
| 4 | Ireland Junior |
IRL
|
45.13 | 45.95 |
| 5 | Jamaica Junior |
JAM
|
43.40 | 44.90 |
| 6 | Australia Junior |
AUS
|
44.86 | |
| 7 | Great Britain & N.I. Junior |
GBR
|
44.16 | 44.96 |
| 8 | Slovenia Junior |
SLO
|
46.09 | |
| 9 | Italy Junior |
ITA
|
44.72 | 45.64 |
| Order / Lane | ATHLETE | COUNTRY | PB | SB 2008 |
|---|---|---|---|---|
| 2 | Spain Junior |
ESP
|
45.66 | 45.66 |
| 3 | Germany Junior |
GER
|
43.91 | 45.21 |
| 4 | France Junior |
FRA
|
43.68 | 45.22 |
| 5 | Russia Junior |
RUS
|
44.70 | |
| 6 | Barbados Junior |
BAR
|
45.37 | 45.75 |
| 7 | Serbia Junior |
SRB
|
46.85 | |
| 8 | South Africa Junior |
RSA
|
45.07 | 47.02 |
| 9 | Nigeria Junior |
NGR
|
43.44 |