| POS | BIB | ATHLETE | COUNTRY | MARK | 
|---|---|---|---|---|
| 1 | 562 | Patrick Kiprotich Ronoh |  KEN | 1:51.50 Q | 
| 2 | 731 | Jay-be van Rooyen |  RSA | 1:52.05 Q | 
| 3 | 805 | Matúš Talán |  SVK | 1:52.70 Q PB | 
| 4 | 643 | Sondre Dingsør Skogen |  NOR | 1:52.75 Q PB | 
| 5 | 155 | Bojan Stanišic |  BIH | 1:53.23 q PB | 
| 6 | 280 | Sabry Salem Mohamed Asar |  EGY | 1:53.40 | 
| 7 | 897 | Robert Ford |  USA | 1:53.61 | 
| 8 | 835 | Riadh CHENINI |  TUN | 1:58.77 | 
| Split | Mark | Athlete | COUNTRY | 
|---|---|---|---|
| 400m | 53.12 |  Patrick Kiprotich RONOH |  KEN | 
| POS | BIB | ATHLETE | COUNTRY | MARK | 
|---|---|---|---|---|
| 1 | 396 | Marc REUTHER |  GER | 1:52.86 Q | 
| 2 | 812 | William Levay |  SWE | 1:53.13 Q | 
| 3 | 696 | Mohamed Elnour Mohamed |  QAT | 1:53.37 Q | 
| 4 | 293 | Gerard Badia |  ESP | 1:53.39 Q | 
| 5 | 714 | Sebastian Ursachi |  ROU | 1:54.11 | 
| 6 | 201 | Thomas Oxland |  CAN | 1:55.60 PB | 
| 796 | Fathi Ahmed Adam |  SUD | DQ | |
| 284 | Abrham Tsegay |  ERI | DNS | 
| Split | Mark | Athlete | COUNTRY | 
|---|---|---|---|
| 400m | 56.43 |  William LEVAY |  SWE | 
| POS | BIB | ATHLETE | COUNTRY | MARK | 
|---|---|---|---|---|
| 1 | 558 | Alfred KIPKETER |  KEN | 1:50.14 Q PB | 
| 2 | 323 | Mamush Lencha |  ETH | 1:50.30 Q | 
| 3 | 756 | Konstantin Tolokonnikov |  RUS | 1:51.22 Q | 
| 4 | 410 | Christos KOTITSAS |  GRE | 1:52.88 Q | 
| 5 | 609 | Jesus Tonatiu LOPEZ |  MEX | 1:54.40 | 
| 6 | 490 | Marco Lano |  ITA | 1:54.63 | 
| 7 | 713 | Cosmin Trofin |  ROU | 1:56.58 | 
| 8 | 116 | Frangueira Fernando |  ANG | 2:05.81 PB | 
| 844 | Serdal Karatas |  TUR | DQ | 
| Split | Mark | Athlete | COUNTRY | 
|---|---|---|---|
| 400m | 52.61 |  Alfred KIPKETER |  KEN | 
| POS | BIB | ATHLETE | COUNTRY | MARK | 
|---|---|---|---|---|
| 1 | 373 | Kyle LANGFORD |  GBR | 1:51.88 Q | 
| 2 | 324 | Abrahaley Tadesse |  ETH | 1:51.92 Q PB | 
| 3 | 390 | Philip Lonmon |  GER | 1:52.02 Q | 
| 4 | 315 | Axel Vives |  ESP | 1:52.44 Q | 
| 5 | 349 | Henri Lacoste |  FRA | 1:52.61 q | 
| 6 | 265 | Kristian Uldbjerg HANSEN |  DEN | 1:52.98 q PB | 
| 7 | 193 | Carter Day |  CAN | 1:53.13 q | 
| 8 | 858 | Dmytro Baydalyuk |  UKR | 1:53.63 PB | 
| Split | Mark | Athlete | COUNTRY | 
|---|---|---|---|
| 400m | 55.94 |  Kyle LANGFORD |  GBR | 
| POS | BIB | ATHLETE | COUNTRY | MARK | 
|---|---|---|---|---|
| 1 | 600 | Oussama NABIL |  MAR | 1:53.49 Q | 
| 2 | 353 | Louis Rawlings |  FRA | 1:53.88 Q | 
| 3 | 409 | Yeóryios KÃloglou |  GRE | 1:53.95 Q | 
| 4 | 495 | Jacopo Peron |  ITA | 1:54.19 Q | 
| 5 | 646 | Edvard Kamperud Nygaard |  NOR | 1:55.99 | 
| 6 | 927 | Jhonny Pacheco |  VEN | 1:56.49 | 
| 7 | 578 | Naif Obaid Mashnafi |  KSA | 1:57.29 | 
| 283 | Hamid Sulema Ferej |  ERI | DNS | 
| Split | Mark | Athlete | COUNTRY | 
|---|---|---|---|
| 400m | 57.01 |  Jacopo PERON |  ITA |