| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2026 |
|---|---|---|---|---|---|
| 1 | SVK | Slovak Republic U20 |
SVK
|
45.18 | 45.18 |
| 2 | RSA | South Africa U20 |
RSA
|
45.05 | |
| 3 | BEL | Belgium U20 |
BEL
|
44.63 | 44.63 |
| 4 | EST | Estonia U20 |
EST
|
45.95 | 47.16 |
| 5 | CZE | Czechia U20 |
CZE
|
44.35 | 44.69 |
| 6 | SUI | Switzerland U20 |
SUI
|
43.32 | 43.32 |
| 7 | ESP | Spain U20 |
ESP
|
44.66 | 46.02 |
| 8 | POL | Poland U20 |
POL
|
43.79 | 45.18 |
| 9 | CHI | Chile U20 |
CHI
|
45.76 | 45.76 |
| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2026 |
|---|---|---|---|---|---|
| 2 | IND | India U20 |
IND
|
45.05 | 45.05 |
| 3 | BRA | Brazil U20 |
BRA
|
43.98 | 46.42 |
| 4 | GER | Germany U20 |
GER
|
43.27 | 43.92 |
| 5 | CAN | Canada U20 |
CAN
|
44.42 | 45.47 |
| 6 | CRO | Croatia U20 |
CRO
|
45.99 | 46.36 |
| 7 | TTO | Trinidad and Tobago U20 |
TTO
|
44.14 | 44.17 |
| 8 | CHN | PR of China U20 |
CHN
|
44.44 | 44.78 |
| 9 | HUN | Hungary U20 |
HUN
|
45.09 | 45.61 |
| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2026 |
|---|---|---|---|---|---|
| 2 | FRA | France U20 |
FRA
|
43.68 | 44.70 |
| 3 | SWE | Sweden U20 |
SWE
|
44.78 | 45.74 |
| 4 | JAM | Jamaica U20 |
JAM
|
42.58 | 43.76 |
| 5 | SLO | Slovenia U20 |
SLO
|
45.63 | 47.02 |
| 6 | ITA | Italy U20 |
ITA
|
43.72 | 45.24 |
| 7 | NGR | Nigeria U20 |
NGR
|
43.44 | 46.20 |
| 8 | USA | United States U20 |
USA
|
42.88 | 45.14 |
| 9 | AUS | Australia U20 |
AUS
|
44.34 | 44.43 |