| 1 | 1 | 6 | 917 | Arman Hall |  USA | 46.13
                    
                    
                        Q | 
            
                | 2 | 1 | 1 | 574 | Boniface Ontuga MWERESA |  KEN | 46.16
                    
                    
                        Q | 
            
                | 2 | 1 | 7 | 40 | Steven SOLOMON |  AUS | 46.16
                    
                    
                        Q | 
            
                | 4 | 1 | 4 | 568 | Alphas Leken KISHOYIAN |  KEN | 46.22
                    
                    
                        Q | 
            
                | 5 | 2 | 6 | 202 | Mateo RUŽIĆ |  CRO | 46.30
                    
                    
                        Q
                    
                    
                        PB | 
            
                | 6 | 1 | 5 | 515 | Javon FRANCIS |  JAM | 46.31
                    
                    
                        Q
                    
                    
                        PB | 
            
                | 6 | 3 | 6 | 489 | Michele Tricca |  ITA | 46.31
                    
                    
                        q
                    
                    
                        SB | 
            
                | 8 | 1 | 8 | 901 | Aldrich BAILEY JR |  USA | 46.40
                    
                    
                        Q | 
            
                | 9 | 2 | 7 | 246 | Julio ARENAS |  ESP | 46.42
                    
                    
                        Q
                    
                    
                        PB | 
            
                | 10 | 3 | 7 | 958 | José Meléndez |  VEN | 46.45
                    
                    
                        q
                    
                    
                        PB | 
            
                | 11 | 1 | 2 | 854 | Machel CEDENIO |  TTO | 46.58
                    
                    
                        Q | 
            
                | 12 | 2 | 5 | 689 | Andrew Whyte |  NZL | 46.62
                    
                    
                        q
                    
                    
                        PB | 
            
                | 13 | 2 | 2 | 52 | O'Jay Ferguson |  BAH | 46.69
                    
                    
                        Q | 
            
                | 14 | 2 | 8 | 751 | Pieter CONRADIE |  RSA | 46.70
                    
                    
                        Q | 
            
                | 15 | 4 | 6 | 403 | Daniel Gyasi |  GHA | 46.85
                    
                    
                        q
                    
                    
                        PB | 
            
                | 16 | 2 | 1 | 702 | Patryk DOBEK |  POL | 46.90
                    
                    
                        Q | 
            
                | 17 | 1 | 3 | 417 | Stephan James |  GUY | 46.99
                    
                    
                        Q
                    
                    
                        NJ | 
            
                | 17 | 3 | 5 | 748 | Sorin Vatamanu |  ROU | 46.99
                    
                    
                        q | 
            
                | 19 | 2 | 4 | 31 | Jarryd Buchan |  AUS | 47.04
                    
                    
                        Q | 
            
                | 20 | 3 | 8 | 588 | Basheer Atiah Al Barakati |  KSA | 47.07
                    
                    
                        q
                    
                    
                        PB | 
            
                | 21 | 3 | 1 | 491 | Marco Lorenzi |  ITA | 47.19
                    
                    
                        q | 
            
                | 22 | 4 | 8 | 780 | Nikita Besnin |  RUS | 47.22
                    
                    
                        q | 
            
                | 23 | 4 | 7 | 518 | Lennox Williams |  JAM | 47.31 | 
            
                | 24 | 5 | 7 | 714 | Rafal Smolen |  POL | 47.37 | 
            
                | 24 | 2 | 3 | 778 | Nikita Uglov |  RUS | 47.37
                    
                    
                        Q | 
            
                | 26 | 5 | 8 | 77 | Shaquille Dill |  BER | 47.38 | 
            
                | 27 | 4 | 1 | 674 | Sondre Nyvold Lid |  NOR | 47.40 | 
            
                | 28 | 5 | 1 | 609 | Talberc Poleon |  LCA | 47.45 | 
            
                | 29 | 3 | 3 | 193 | Diego PALOMEQUE |  COL | 47.55 | 
            
                | 30 | 3 | 4 | 753 | Ruan Greyling |  RSA | 47.65 | 
            
                | 31 | 4 | 4 | 596 | Bandar Atiyah Kaabi |  KSA | 47.79 | 
            
                | 32 | 5 | 6 | 198 | Luis Alonso Murillo |  CRC | 47.85 | 
            
                | 33 | 4 | 5 | 618 | Lucka Raherindrainy |  MAD | 47.90
                    
                    
                        
                    
                    
                        PB | 
            
                | 34 | 6 | 7 | 856 | Asa GUEVARA |  TTO | 47.93 | 
            
                | 35 | 4 | 3 | 539 | Kazushi KIMURA |  JPN | 47.98 | 
            
                | 36 | 6 | 8 | 894 | Oleksiy Pozdnyakov |  UKR | 48.00 | 
            
                | 37 | 6 | 6 | 633 | José Ricardo Jiménez |  MEX | 48.03 | 
            
                | 37 | 5 | 5 | 537 | Kenta Kimura |  JPN | 48.03 | 
            
                | 39 | 5 | 3 | 137 | Benjamin Ayesu-Attah |  CAN | 48.08 | 
            
                | 40 | 6 | 3 | 295 | Roy Ravana |  FIJ | 48.17 | 
            
                | 41 | 7 | 6 | 56 | Elroy McBride |  BAH | 48.18 | 
            
                | 42 | 6 | 5 | 422 | Dávid Bartha |  HUN | 48.32 | 
            
                | 43 | 6 | 1 | 135 | Marc-André Alexandre |  CAN | 48.37 | 
            
                | 44 | 3 | 2 | 299 | Jani Koskela |  FIN | 48.46 | 
            
                | 45 | 7 | 8 | 401 | Kwame Donyinah |  GHA | 48.55 | 
            
                | 46 | 4 | 2 | 784 | Chin Hui Ng |  SGP | 48.56 | 
            
                | 47 | 7 | 1 | 451 | Sina Rohani |  IRI | 48.59 | 
            
                | 48 | 5 | 4 | 629 | Alexandru Babian |  MDA | 48.63 | 
            
                | 49 | 8 | 1 | 438 | Sumit Malik |  IND | 48.82 | 
            
                | 49 | 6 | 4 | 801 | Miloš Raovic |  SRB | 48.82 | 
            
                | 51 | 7 | 5 | 732 | Ricardo DOS SANTOS |  POR | 48.93 | 
            
                | 51 | 8 | 8 | 960 | Brandon Parris |  VIN | 48.93
                    
                    
                        
                    
                    
                        PB | 
            
                | 53 | 7 | 4 | 249 | Lucas BÚA |  ESP | 48.94 | 
            
                | 54 | 5 | 2 | 666 | Mohamedine Mahamadou |  NIG | 49.05 | 
            
                | 55 | 6 | 2 | 806 | D. Madushanka Ranasinghearachchilage |  SRI | 49.43 | 
            
                | 56 | 7 | 2 | 634 | José Fernando MartÃnez |  MEX | 49.71 | 
            
                | 57 | 8 | 5 | 647 | Marcio Cruz |  NCA | 50.77
                    
                    
                        
                    
                    
                        NJ | 
            
                | 58 | 7 | 7 | 162 | Abdelkhedere Abdelrahaman Abdelbassit |  CHA | 50.80
                    
                    
                        
                    
                    
                        PB | 
            
                | 59 | 7 | 3 | 690 | Mohmmed Al Shueili |  OMA | 51.04 | 
            
                |  |  | 5 | 228 | LuguelÃn SANTOS |  DOM | DQ | 
            
                |  |  | 6 | 698 | John Rivan |  PNG | DQ | 
            
                |  |  | 7 | 676 | Andreas Roth |  NOR | DNF | 
            
                |  |  | 3 | 4 | Mohamed Belbachir |  ALG | DNS | 
            
                |  |  | 2 | 811 | Sadam Suliman KOUMI EL NOUR |  SUD | DNS | 
            
                |  |  | 4 | 656 | Madunta Chukwuma |  NGR | DNS | 
            
                |  |  | 8 | 188 | Gedeon Tshimanga Mutombo |  COD | DNS |