| Order / Lane | ATHLETE | COUNTRY | PB | SB 2018 |
|---|---|---|---|---|
| 1 | Germany U20 |
GER
|
3:28.39 | 3:35.08 |
| 2 | Brazil U20 |
BRA
|
3:36.22 | 3:36.22 |
| 3 | Italy U20 |
ITA
|
3:35.86 | 3:35.86 |
| 4 | Jamaica U20 |
JAM
|
3:29.66 | 3:34.22 |
| 5 | United States U20 |
USA
|
3:27.60 | 3:33.11 |
| 6 | Australia U20 |
AUS
|
3:30.38 | 3:35.48 |
| 7 | Dominican Republic U20 |
DOM
|
3:36.22 | 3:36.22 |
| 8 | Canada U20 |
CAN
|
3:32.25 | 3:36.14 |