| POS | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|
| 1 | United States Junior |
USA
|
38.93 WJL | 0.149 |
| 2 | Jamaica Junior |
JAM
|
39.55 SB | 0.203 |
| 3 | Trinidad and Tobago Junior |
TTO
|
39.72 SB | 0.172 |
| 4 | Japan Junior |
JPN
|
39.89 SB | 0.167 |
| 5 | Germany Junior |
GER
|
39.97 | 0.199 |
| 6 | Thailand Junior |
THA
|
40.26 | 0.173 |
| Nigeria Junior |
NGR
|
DQ | 0.193 | |
| Great Britain & N.I. Junior |
GBR
|
DNF | 0.146 |