| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 40 | Steven SOLOMON |
AUS
|
46.07 Q | 0.152 |
| 2 | 568 | Alphas Leken KISHOYIAN |
KEN
|
46.46 q | 0.145 |
| 3 | 778 | Nikita Uglov |
RUS
|
46.49 q | 0.206 |
| 4 | 202 | Mateo RUŽIĆ |
CRO
|
47.46 | 0.145 |
| 4 | 489 | Michele Tricca |
ITA
|
46.92 | 0.210 |
| 6 | 588 | Basheer Atiah Al Barakati |
KSA
|
47.48 | 0.209 |
| 7 | 748 | Sorin Vatamanu |
ROU
|
48.15 | 0.196 |
| 228 | LuguelÃn SANTOS |
DOM
|
DQ | 0.201 |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 917 | Arman Hall |
USA
|
46.42 Q | 0.153 |
| 2 | 854 | Machel CEDENIO |
TTO
|
46.59 Q | 0.233 |
| 3 | 689 | Andrew Whyte |
NZL
|
46.81 | 0.158 |
| 4 | 958 | José Meléndez |
VEN
|
46.83 | 0.187 |
| 5 | 751 | Pieter CONRADIE |
RSA
|
46.87 | 0.163 |
| 6 | 52 | O'Jay Ferguson |
BAH
|
47.02 | 0.172 |
| 7 | 417 | Stephan James |
GUY
|
47.35 | 0.172 |
| 8 | 780 | Nikita Besnin |
RUS
|
48.02 | 0.202 |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 901 | Aldrich BAILEY JR |
USA
|
45.79 Q | 0.165 |
| 2 | 515 | Javon FRANCIS |
JAM
|
46.06 Q PB | 0.216 |
| 3 | 574 | Boniface Ontuga MWERESA |
KEN
|
46.20 q | 0.222 |
| 4 | 702 | Patryk DOBEK |
POL
|
46.56 | 0.191 |
| 5 | 31 | Jarryd Buchan |
AUS
|
46.81 PB | 0.167 |
| 6 | 491 | Marco Lorenzi |
ITA
|
47.25 | 0.206 |
| 7 | 403 | Daniel Gyasi |
GHA
|
47.78 | 0.266 |
| 8 | 246 | Julio ARENAS |
ESP
|
50.00 | 0.160 |