400 metre U20 Men, Heat:2 of 2 ; Official result since 12:09
| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
| 1 | 5 | 104 | ATHANASIOS PARASKEVAS | GRE | U20 | 50.70 | 783 P | ||
| 2 | 4 | 255 | IONUT IORDACHE | ROU | U20 | 51.30 | 756 P | ||
| 3 | 7 | 343 | BARTU AYDOGAN | TUR | U20 | 51.60 | 742 P | ||
| 4 | 6 | 75 | ZVONIMIR TIRIC | CRO | U20 | 52.40 | 707 P | ||
| 5 | 3 | 393 | DORDE JOVANOVIC | SRB | U20 | 53.00 | 682 P |