| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2026 |
|---|---|---|---|---|---|
| 1 | RSA | South Africa U20 |
RSA
|
38.51 | 39.86 |
| 2 | BEL | Belgium U20 |
BEL
|
39.45 | 39.45 |
| 3 | JPN | Japan U20 |
JPN
|
38.99 | 39.65 |
| 4 | JAM | Jamaica U20 |
JAM
|
38.61 | 39.51 |
| 5 | USA | United States U20 |
USA
|
38.62 | 38.87 |
| 6 | GBR | Great Britain & NI U20 |
GBR
|
39.05 | 39.26 |
| 7 | TTO | Trinidad and Tobago U20 |
TTO
|
39.17 | 39.40 |
| 8 | SUI | Switzerland U20 |
SUI
|
39.32 | 39.32 |
| 9 | GER | Germany U20 |
GER
|
39.13 | 39.39 |