| Order / Lane | ATHLETE | COUNTRY | PB | SB 2000 |
|---|---|---|---|---|
| 2 | Great Britain & N.I. Junior |
GBR
|
44.16 | |
| 3 | Poland Junior |
POL
|
44.59 | 45.25 |
| 4 | Australia Junior |
AUS
|
44.97 | 45.45 |
| 5 | Jamaica Junior |
JAM
|
43.69 | 44.26 |
| 6 | United States Junior |
USA
|
43.38 | 44.96 |
| 7 | New Zealand Junior |
NZL
|
45.57 | |
| 8 | Chile Junior |
CHI
|
46.50 |
| Order / Lane | ATHLETE | COUNTRY | PB | SB 2000 |
|---|---|---|---|---|
| 2 | Venezuela Junior |
VEN
|
47.31 | |
| 3 | Sweden Junior |
SWE
|
45.27 | 45.27 |
| 4 | South Africa Junior |
RSA
|
45.07 | 46.70 |
| 5 | Italy Junior |
ITA
|
45.00 | 45.37 |
| 6 | Germany Junior |
GER
|
44.04 | 44.66 |
| 7 | France Junior |
FRA
|
43.9 | 44.60 |