The Men's 400m T11 had its first round held on September 14, beginning at 11:15. The Semifinals were held on September 15, at 17:10 and the Final was held on September 16 at 19:54.
Medalists
edit| Gold | Lucas Prado Brazil
|
| Silver | Jose Armando Angola
|
| Bronze | Oleksandr Ivaniukhin Ukraine
|
Results
edit| Place | Athlete | Round 1 | Semifinals | Final | |||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | Lucas Prado (BRA) |
51.84 Q | 51.84 Q | 50.27 | |||||
| 2 |  Jose Armando (ANG) |
51.52 Q | 51.32 q | 50.44 | |||||
| 3 |  Oleksandr Ivaniukhin (UKR) |
52.70 Q | 50.79 Q | 50.82 | |||||
| 4 | Daniel Silva (BRA) |
52.47 Q | 51.93 q | 52.05 | |||||
| 5 |  Tresor Makunda (FRA) |
52.89 q | 51.99 | ||||||
| 6 | Octavio dos Santos (ANG) |
52.66 q | 52.52 | ||||||
| 7 |  Jon Dunkerley (CAN) |
54.59 q | 54.27 | ||||||
| 8 |  Dao van Cuong (VIE) |
54.38 q | 54.36 | ||||||
| 9 | Aladji Ba (FRA) |
54.98 | |||||||
| 10 |  Matthias Schmidt (GER) |
55.38 | |||||||
| 11 | Dustin Walsh (CAN) |
55.48 | |||||||
| 12 |  Kitsana Jorchuy (THA) |
56.78 | |||||||
 Arian Iznaga (CUB) |
DNS | ||||||||