| POS | BIB | ATHLETE | COUNTRY | MARK | 
|---|---|---|---|---|
| 1 | 266 | Adam Cotton |  GBR | 1:51.97 Q | 
| 2 | 163 | Alejandro Hernández |  CUB | 1:52.37 Q | 
| 3 | 62 | Pierre Balhan |  BEL | 1:52.52 q PB | 
| 4 | 522 | Bojan Milcevski |  MKD | 1:56.89 | 
| 5 | 498 | Ben Bertemes |  LUX | 1:57.41 PB | 
| 6 | 428 | Yuriy Pydyk |  KAZ | 1:58.25 SB | 
| 7 | 329 | Roland Kubik |  HUN | 2:00.78 | 
| Split | Mark | Athlete | COUNTRY | 
|---|---|---|---|
| 400m | 55.39 |  Alejandro HERNÁNDEZ |  CUB | 
| POS | BIB | ATHLETE | COUNTRY | MARK | 
|---|---|---|---|---|
| 1 | 438 | Nicholas Kiplangat KIPKOECH |  KEN | 1:52.06 Q | 
| 2 | 79 | Otlaadisa Segosebe |  BOT | 1:52.45 Q PB | 
| 3 | 328 | David Kovács |  HUN | 1:54.25 q | 
| 4 | 358 | Youri Bikhman |  ISR | 1:56.59 | 
| 5 | 312 | Ricardo Martin |  GUY | 2:00.80 | 
| 6 | 344 | Amir Beyranvand |  IRI | 2:01.97 | 
| 7 | 277 | Giorgi Zilbershtein |  GEO | 2:05.88 | 
| Split | Mark | Athlete | COUNTRY | 
|---|---|---|---|
| 400m | 56.72 |  Nicholas Kiplangat KIPKOECH |  KEN | 
| POS | BIB | ATHLETE | COUNTRY | MARK | 
|---|---|---|---|---|
| 1 | 699 | Johan ROGESTEDT |  SWE | 1:51.48 Q PB | 
| 2 | 241 | Fikadu Dejene |  ETH | 1:51.83 Q | 
| 3 | 198 | Giorgio Chuchu |  ERI | 1:52.15 q SB | 
| 4 | 589 | Abubakr Omer Madebo |  QAT | 1:54.13 q PB | 
| 5 | 210 | Alejandro Estévez |  ESP | 1:55.64 | 
| 6 | 670 | Milan Pudja |  SRB | 1:55.93 PB | 
| 7 | 735 | Agit Mutlu |  TUR | 1:57.03 | 
| Split | Mark | Athlete | COUNTRY | 
|---|---|---|---|
| 400m | 56.72 |  Milan PUDJA |  SRB | 
| POS | BIB | ATHLETE | COUNTRY | MARK | 
|---|---|---|---|---|
| 1 | 257 | Benjamin Herriau |  FRA | 1:54.79 Q | 
| 2 | 268 | Rikkie Letch |  GBR | 1:55.61 Q | 
| 3 | 368 | Luca Braga |  ITA | 1:56.32 | 
| 4 | 516 | Luis Rodarte |  MEX | 1:56.95 SB | 
| 5 | 686 | Peter ĎUREC |  SVK | 1:57.73 | 
| 6 | 66 | Shaquille Dill |  BER | 1:59.08 | 
| 103 | William Jay Cunliffe |  CAN | DNF | 
| Split | Mark | Athlete | COUNTRY | 
|---|---|---|---|
| 400m | 58.31 |  Benjamin HERRIAU |  FRA | 
| POS | BIB | ATHLETE | COUNTRY | MARK | 
|---|---|---|---|---|
| 1 | 34 | Jordan Williamsz |  AUS | 1:53.36 Q | 
| 2 | 757 | Bronson Duran |  USA | 1:54.57 Q SB | 
| 3 | 626 | Michael van Aswegen |  RSA | 1:54.61 q | 
| 4 | 385 | Mattia Moretti |  ITA | 1:55.28 | 
| 5 | 19 | Mandhar Legseir |  ALG | 1:57.32 | 
| 6 | 703 | Khamis Matar |  SYR | 1:57.36 | 
| 7 | 514 | Jordy González |  MEX | 1:58.19 SB | 
| 8 | 667 | Nikola Ilic |  SRB | 1:58.82 | 
| Split | Mark | Athlete | COUNTRY | 
|---|---|---|---|
| 400m | 57.24 |  Jordan WILLIAMSZ |  AUS | 
| POS | BIB | ATHLETE | COUNTRY | MARK | 
|---|---|---|---|---|
| 1 | 732 | Halit Kiliç |  TUR | 1:53.54 Q | 
| 2 | 30 | Alex Rowe |  AUS | 1:53.63 Q | 
| 3 | 679 | Mohamed Ahmed Ismail |  SUD | 1:53.80 q SB | 
| 4 | 605 | Valentin Voicu |  ROU | 1:57.13 | 
| 5 | 159 | Jerko Marasovic |  CRO | 1:57.50 PB | 
| 6 | 581 | Muayad Mohamed Ahmed |  QAT | 1:58.62 | 
| 7 | 401 | Waquar DaCosta |  JAM | 1:59.57 | 
| Split | Mark | Athlete | COUNTRY | 
|---|---|---|---|
| 400m | 56.43 |  Jerko MARASOVIC |  CRO | 
| POS | BIB | ATHLETE | COUNTRY | MARK | 
|---|---|---|---|---|
| 1 | 441 | Peter Langat Kiplangat |  KEN | 1:52.12 Q | 
| 2 | 60 | Anthonio Mascoll |  BAR | 1:52.83 Q PB | 
| 3 | 68 | Henry Stevens-Carty |  BER | 1:54.41 q PB | 
| 4 | 116 | Travis Vugteveen |  CAN | 1:54.88 q | 
| 5 | 468 | Naif Yahya Daak |  KSA | 1:55.63 PB | 
| 6 | 594 | Iulian Ganciu |  ROU | 1:55.91 | 
| 7 | 349 | Behnam Sabouri |  IRI | 1:56.07 PB | 
| Split | Mark | Athlete | COUNTRY | 
|---|---|---|---|
| 400m | 55.42 |  Peter Langat KIPLANGAT |  KEN | 
| POS | BIB | ATHLETE | COUNTRY | MARK | 
|---|---|---|---|---|
| 1 | 178 | Miroslav Burian |  CZE | 1:54.71 Q | 
| 2 | 504 | Mohammed Mainy |  MAR | 1:55.01 Q | 
| 3 | 406 | Abedalaziz Almerdek |  JOR | 1:55.40 PB | 
| 4 | 217 | Enrique Morales |  ESP | 1:56.24 | 
| 5 | 723 | Mohsen Ouni |  TUN | 1:56.24 PB | 
| 6 | 755 | Quincy DOWNING |  USA | 1:58.58 SB | 
| 7 | 9 | Mohamed Amine Layachi |  ALG | 1:58.92 | 
| Split | Mark | Athlete | COUNTRY | 
|---|---|---|---|
| 400m | 58.56 |  Abedalaziz ALMERDEK |  JOR |