| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | POL | Poland U20 |
POL
|
38.93 Q AU20R | 0.157 |
| 2 | JAM | Jamaica U20 |
JAM
|
39.00 Q SB | 0.185 |
| 3 | NGR | Nigeria U20 |
NGR
|
39.33 Q AU20R | 0.203 |
| 4 | COL | Colombia U20 |
COL
|
40.04 q NU20R | 0.166 |
| 5 | SWZ | Eswatini U20 |
SWZ
|
41.34 NU20R | 0.189 |
| 6 | FIN | Finland U20 |
FIN
|
50.88 | 0.135 |
| QAT | Qatar U20 |
QAT
|
DQ | 0.157 |
| Split | Mark | Athlete | COUNTRY |
|---|---|---|---|
| 100m | 10.55 |
Poland U20
|
POL
|
| 200m | 20.04 |
Jamaica U20
|
JAM
|
| 300m | 29.61 |
Poland U20
|
POL
|
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | RSA | South Africa U20 |
RSA
|
39.33 Q AU20R | 0.166 |
| 2 | ITA | Italy U20 |
ITA
|
39.56 Q SB | 0.174 |
| 3 | GRE | Greece U20 |
GRE
|
40.13 Q NU20R | 0.211 |
| 4 | KSA | Saudi Arabia U20 |
KSA
|
40.40 q SB | 0.312 |
| BOT | Botswana U20 |
BOT
|
DQ | ||
| BRA | Brazil U20 |
BRA
|
DQ | 0.185 | |
| ECU | Ecuador U20 |
ECU
|
DQ |
| Split | Mark | Athlete | COUNTRY |
|---|---|---|---|
| 100m | 10.69 |
South Africa U20
|
RSA
|
| 200m | 20.25 |
Italy U20
|
ITA
|
| 300m | 30.03 |
Italy U20
|
ITA
|