400m Men Semi Final, Heat:1 of 5 ; Official result since 19:01
| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
| 1 | 4 | 4965 | ELIYASE ABUTE | ELPA | 47.96 | Q | |||
| 2 | 3 | 4129 | DIRIBA GIRMA | MECH | 48.58 | ||||
| 3 | 6 | 4342 | LUAKE WIYE | CBE | 49.09 | ||||
| 4 | 5 | 4513 | SEGNI KENATE | ORO | 49.76 | ||||
| 5 | 7 | 4184 | TESHAGER MULUGETA | ECOS | 51.10 | ||||
| 6 | 8 | 4721 | DENSEFA YASINE | CENT | 51.43 |
