| POS | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|
| 1 | Emmanuel Djato |
CHA
|
51.03 | |
| 2 | Yorghena Embole Mokulu |
COD
|
51.24 | |
| 3 | David Armando Walter |
ISV
|
52.50 | |
| 4 | Michael Gaitan |
GUM
|
55.20 | |
| Daniel Rosen |
LCA
|
DNS | ||
| Maima Moiya |
TUV
|
DNS | ||
| Stanley Sipolo |
SOL
|
DNS |
| POS | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|
| 1 | Omar Ceesay |
GAM
|
50.07 | |
| 2 | Luke Greco |
AUS
|
50.76 | |
| 3 | Alfousseyni Tamboura |
MLI
|
51.01 | |
| 4 | Jalil Salmon |
ANT
|
52.58 | |
| 5 | Julien Davy Edou |
GAB
|
54.15 | |
| Jimmy Thoronka |
SLE
|
DQ | ||
| Lennox Williams |
JAM
|
DNS |
| POS | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|
| 1 | Marco Lorenzi |
ITA
|
48.31 | |
| 2 | Shaquille Alleyne |
BAR
|
48.35 | |
| 3 | Dongbaek Choi |
KOR
|
48.42 | |
| 4 | Sebastian Wiszniewski |
POL
|
48.45 | |
| 5 | Abdullah Abkar |
KSA
|
48.51 | |
| 6 | Golden Gunde |
MAW
|
48.71 | |
| 7 | Simon Lawrence |
DMA
|
49.26 |
| POS | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|
| 1 | LuguelÃn Santos |
DOM
|
47.11 | |
| 2 | Ruan Greyling |
RSA
|
47.22 | |
| 3 | Alphas Leken Kishoyian |
KEN
|
47.24 | |
| 4 | Sadam Suliman Koumi El Nour |
SUD
|
47.32 | |
| 5 | Leandro de Araújo |
BRA
|
47.59 | |
| 6 | Najee Glass |
USA
|
47.65 | |
| 7 | Nikita Uglov |
RUS
|
48.15 | |
| 8 | Lukas Schmitz |
GER
|
48.70 |