| Εγκατάσταση/Venue: | Παγκρήτιο Στάδιο/Pankrition Stadium |
| 20/6/2015 |
| Αποτελέσματα/Results | 400m Men-Final, Heat 1 |
| WR: | 43.18 |
| ER: | 44.33 | Start Time: | 19:20 |
| Rank | Nat | Name | Bib | Lane | Result |
| 1 | GRE | Greece | 206 | 4 | 47.51 | SB | 0.275 |
| KIRIAKÍDIS Pétros |
| 2 | TUR | Turkey | 442 | 3 | 47.72 | 0.269 |
| GÜZEL Mehmet |
| 3 | SUI | Switzerland | 405 | 6 | 48.07 | 0.278 |
| FLÜCK Luca |
| 4 | ROU | Romania | 384 | 5 | 48.30 | 0.356 |
| RADU Cristian |
| 5 | LAT | Latvia | 260 | 7 | 48.48 | PB | 0.342 |
| KARPINSKIS Austris |
| 6 | LTU | Lithuania | 294 | 2 | 48.80 | 0.200 |
| RAINYS Mantas |
| Temperature 25 °C, Humidity 74% |
| Εγκατάσταση/Venue: | Παγκρήτιο Στάδιο/Pankrition Stadium |
| 20/6/2015 |
| Αποτελέσματα/Results | 400m Men-Final, Heat 2 |
| WR: | 43.18 |
| ER: | 44.33 | Start Time: | 19:26 |
| Rank | Nat | Name | Bib | Lane | Result |
| 1 | CZE | Czech Republic | 144 | 6 | 45.57 | 0.307 |
| MASLÁK Pavel |
| 2 | NED | Netherlands | 315 | 5 | 45.94 | 0.284 |
| BONEVACIA Liemarvin |
| 3 | EST | Estonia | 171 | 4 | 46.11 | 0.295 |
| NIIT Marek |
| 4 | IRL | Ireland | 230 | 3 | 46.87 | 0.230 |
| GREGAN Brian |
| 5 | BEL | Belgium | 112 | 2 | 46.96 | 0.197 |
| GILLET Antoine |
| 6 | POR | Portugal | 349 | 7 | 48.06 | 0.327 |
| DOS SANTOS Ricardo |
| Temperature 24 °C, Humidity 75% |