400m Men U20 Heats, Heat:1 of 5 ; Official result since 16:48
| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
| 1 | 6 | 2126 | MELESE HULA HUJAWO | SIDAMA BUNA | 47.71 | Q | |||
| 2 | 4 | 1063 | Sinitayehu Tadesse | Ethio Electeric | 48.38 | Q | |||
| 3 | 7 | 1498 | Murtesa Galato Keno | Oromiya Polic | 48.72 | Q | |||
| 4 | 3 | 1246 | BIREHANU KABTE | Mechal | 49.78 | ||||
| 5 | 2 | 1023 | Abdeuraman Dekebo | Omedela | 50.24 | ||||
| 6 | 5 | 2425 | TAMIRAT ALEMU | ARADA | 50.54 | ||||
| 7 | 1 | 1970 | LUTIS POLIS | Federal Prison commission | 53.56 |
