400 m M55 | M | 400 m M55 | M400_55 | Final | 2023-03-28 | 19:05:00 | 19:08:35 | | | | | | | |
| | | | | | | | | | | | | | |
1 | 5 | 0 | 1918 | FAUSTI Claudio | M55 | Italy | | 54.46 | 54.04 | | | SB | | |
2 | 3 | 0 | 56 | BRACK Christopher | M55 | Australia | | 53.03 | 55.03 | | | | | |
3 | 6 | 0 | 882 | GRĂ–GER Roland | M55 | Germany | | 55.82 | 55.67 | | | SB | | |
4 | 4 | 0 | 3964 | CORMIER John | M55 | United States of America | | 54.76 | 55.95 | | | | | |
5 | 1 | 0 | 3368 | ERZEN Bostjan | M55 | Slovenia | | 55.45 | 56.57 | | | | | |
6 | 2 | 0 | 3943 | BODA Francois | M55 | United States of America | | 55.88 | 56.86 | | | | | |