400 m M35 | M | 400 m M35 | M400_35 | Rd.1 Heat 2 | 2023-03-26 | 20:20:00 | 20:24:02 | | | | | | | |
| | | | | | | | | | | | | | |
1 | 6 | 2 | 3452 | ERETE UMECHURUBA Udomsinachi Onyemachi | M35 | Spain | | 49.69 | 51.42 | | | Q | | 8 |
2 | 3 | 2 | 1152 | TROGISCH Felix | M35 | Germany | | 51.37 | 51.69 | | | Q | | 10 |
3 | 5 | 2 | 1209 | AWDE David | M35 | Great Britain and Northern Ireland | | 51.25 | 53.09 | | | | | 16 |
4 | 4 | 2 | 2455 | BOROWIEC Michał | M35 | Poland | | 53.15 | 55.23 | | | | | 20 |
5 | 1 | 2 | 4071 | MAXWELL Terence | M35 | United States of America | | 54.20 | 56.02 | | | | | 21 |
6 | 2 | 2 | 1537 | MOSCHIS Moschos | M35 | Greece | | 63.19 | 1:00.57 | | | | | 26 |