| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | RSA | South Africa U20 | 
                                         
                                        RSA
                                     | 
                                    38.51 WU20R | 0.145 | 
| 2 | JAM | Jamaica U20 | 
                                         
                                        JAM
                                     | 
                                    38.61 AU20R | 0.161 | 
| 3 | POL | Poland U20 | 
                                         
                                        POL
                                     | 
                                    38.90 AU20R | 0.164 | 
| 4 | ITA | Italy U20 | 
                                         
                                        ITA
                                     | 
                                    39.28 NU20R | 0.175 | 
| 5 | COL | Colombia U20 | 
                                         
                                        COL
                                     | 
                                    40.00 NU20R | 0.150 | 
| 6 | GRE | Greece U20 | 
                                         
                                        GRE
                                     | 
                                    40.07 NU20R | 0.151 | 
| NGR | Nigeria U20 | 
                                         
                                        NGR
                                     | 
                                    DNF | 0.188 | |
| KSA | Saudi Arabia U20 | 
                                         
                                        KSA
                                     | 
                                    DQ | 0.177 | 
| Split | Mark | Athlete | COUNTRY | 
|---|---|---|---|
| 100m | 10.56 | 
                                             
                                            
                                                Poland U20
                                            
                                     | 
                                    
                                         
                                        POL
                                     | 
                                
| 200m | 19.91 | 
                                             
                                            
                                                Jamaica U20
                                            
                                     | 
                                    
                                         
                                        JAM
                                     | 
                                
| 300m | 29.46 | 
                                             
                                            
                                                South Africa U20
                                            
                                     | 
                                    
                                         
                                        RSA
                                     |