| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 328 | Alison DOS SANTOS |
BRA
|
48.35 Q PB | 0.211 |
| 2 | 1772 | Yasmani COPELLO |
TUR
|
48.39 Q SB | 0.232 |
| 3 | 1149 | Kyron MCMASTER |
IVB
|
48.40 q | 0.229 |
| 4 | 691 | Rasmus MÄGI |
EST
|
48.93 SB | 0.140 |
| 5 | 1767 | Mohamed TOUATI |
TUN
|
49.14 PB | 0.179 |
| 6 | 1910 | Amere LATTIN |
USA
|
49.20 | 0.152 |
| 7 | 1170 | Kemar MOWATT |
JAM
|
49.32 | 0.163 |
| 8 | 1744 | Chieh CHEN |
TPE
|
50.00 | 0.181 |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 1491 | Karsten WARHOLM |
NOR
|
48.28 Q | 0.154 |
| 2 | 105 | Abdelmalik LAHOULOU |
ALG
|
48.39 Q NR | 0.159 |
| 3 | 1895 | TJ HOLMES |
USA
|
48.67 q | 0.258 |
| 4 | 770 | Ludvy VAILLANT |
FRA
|
49.10 | 0.209 |
| 5 | 846 | Chris MCALISTER |
GBR
|
49.18 PB | 0.165 |
| 6 | 904 | Luke CAMPBELL |
GER
|
50.00 | 0.146 |
| 7 | 1527 | Patryk DOBEK |
POL
|
50.18 | 0.174 |
| 8 | 1240 | Masaki TOYODA |
JPN
|
50.30 | 0.207 |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 1867 | Rai BENJAMIN |
USA
|
48.52 Q | 0.215 |
| 2 | 1603 | Abderrahman Almoubarrake S ALSALECK |
QAT
|
48.72 Q | 0.220 |
| 3 | 1208 | Takatoshi ABE |
JPN
|
48.97 | 0.161 |
| 4 | 1066 | Thomas BARR |
IRL
|
49.02 SB | 0.131 |
| 5 | 1045 | Jabir MADARI PALLIYALIL |
IND
|
49.71 | 0.199 |
| 6 | 1400 | Fernando Vega |
MEX
|
49.96 | 0.220 |
| 7 | 585 | VÃt MÜLLER |
CZE
|
49.97 | 0.178 |
| 8 | 1452 | Rilwan ALOWONLE |
NGR
|
52.01 | 0.192 |