400 metres, Boys
Participants
| Nr. | Athlete | NOC |
|---|---|---|
| 1 | Jalil Salmon |  ANT |
| 2 | Luke Greco |  AUS |
| 3 | Shaquille Alleyne |  BAR |
| 4 | Leandro de Araújo |  BRA |
| 5 | Djato Emmanuel |  CHA |
| 6 | Yorghena Embole Mokulu |  COD |
| 7 | Simon Lawrence |  DMA |
| 8 | Luguelín Santos |  DOM |
| 9 | Davy Julien Edou |  GAB |
| 10 | Omar Ceesay |  GAM |
| 11 | Lukas Schmitz |  GER |
| 12 | Michael Gaitan |  GUM |
| 13 | David Walter |  ISV |
| 14 | Marco Lorenzi |  ITA |
| 15 | Lennox Williams |  JAM |
| 16 | Alphas Leken Kishoyian |  KEN |
| 17 | Jo Dong-Baek |  KOR |
| 18 | Abdullah Abkar |  KSA |
| 19 | Rosen Daniel |  LCA |
| 20 | Golden Gunde |  MAW |
| 21 | Fousseyni Tamboura |  MLI |
| 22 | Sebastian Wiszniewski |  POL |
| 23 | Ruan Greyling |  RSA |
| 24 | Nikita Uglov |  RUS |
| 25 | Jimmy Thoronka |  SLE |
| 26 | Stanley Sipolo |  SOL |
| 27 | Sadam Koumi |  SUD |
| 28 | Maima Moiya |  TUV |
| 29 | Najee Glass |  USA |