| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2021 |
|---|---|---|---|---|---|
| 2 | QAT | Qatar U20 |
QAT
|
39.05 | |
| 3 | SWZ | Eswatini U20 |
SWZ
|
39.75 | |
| 4 | POL | Poland U20 |
POL
|
38.31 | |
| 5 | COL | Colombia U20 |
COL
|
38.97 | |
| 6 | JAM | Jamaica U20 |
JAM
|
36.84 | |
| 7 | NGR | Nigeria U20 |
NGR
|
37.94 | |
| 8 | FIN | Finland U20 |
FIN
|
38.92 |
| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2021 |
|---|---|---|---|---|---|
| 2 | ITA | Italy U20 |
ITA
|
37.50 | |
| 3 | BOT | Botswana U20 |
BOT
|
39.01 | |
| 4 | KSA | Saudi Arabia U20 |
KSA
|
38.98 | |
| 5 | BRA | Brazil U20 |
BRA
|
37.72 | |
| 6 | GRE | Greece U20 |
GRE
|
38.61 | |
| 7 | RSA | South Africa U20 |
RSA
|
37.65 | |
| 8 | ECU | Ecuador U20 |
ECU
|