| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2016 | 
|---|---|---|---|---|---|
| 3 | 341 | Ludovic BESSON |  FRA | 49.93 | 51.58 | 
| 4 | 340 | Tuomas Valle |  FIN | 51.46 | 51.46 | 
| 5 | 657 | Rody DE WOLFF |  NED | 51.69 | 51.69 | 
| 6 | 297 | Víctor Pastor |  ESP | 51.63 | 51.63 | 
| 7 | 805 | Sebastian Ruthström |  SWE | 51.95 | 51.95 | 
| 8 | 310 | Hans-Christian HAUSENBERG |  EST | 51.22 | 52.34 | 
| 9 | 121 | Alec Diamond |  AUS | 51.82 | 51.82 | 
| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2016 | 
|---|---|---|---|---|---|
| 2 | 154 | Alessandro van de Sande |  BEL | 49.62 | 50.69 | 
| 3 | 922 | Cale Wagner |  USA | 50.64 | 50.64 | 
| 4 | 493 | Tristan Freyr Jónsson |  ISL | 49.73 | 50.20 | 
| 5 | 161 | Maksim ANDRALOITS |  BLR | 49.78 | 50.17 | 
| 6 | 701 | Patryk Baran |  POL | 51.13 | 51.13 | 
| 7 | 256 | Ondřej KOPECKÝ |  CZE | 50.27 | 50.27 | 
| 8 | 159 | Dimitri Montilla |  BEL | 50.99 | 50.99 | 
| 9 | 349 | Clément Foucat |  FRA | 49.93 | 49.93 | 
| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2016 | 
|---|---|---|---|---|---|
| 2 | 248 | Rafael Noguera |  CUB | 48.91 | 49.44 | 
| 3 | 309 | Johannes ERM |  EST | 49.23 | 49.23 | 
| 4 | 683 | Toralv Opsal |  NOR | 49.91 | 49.91 | 
| 5 | 424 | Jan RUHRMANN |  GER | 49.77 | 49.77 | 
| 6 | 244 | Santiago Ford |  CUB | 49.14 | 49.81 | 
| 7 | 417 | Niklas KAUL |  GER | 49.85 | 49.85 | 
| 8 | 659 | Rik TAAM |  NED | ||
| 9 | 203 | Nathaniel Mechler |  CAN | 48.66 | 48.66 |