| POS | Rank | Heat | BIB | ATHLETE | COUNTRY | RESULTS |
|---|---|---|---|---|---|---|
| 1 | 1 | 1 | 311 | Anthony COX |
JAM |
46.53 Q PB |
| 2 | 1 | 4 | 319 | Antonio WATSON |
JAM |
47.22 Q |
| 3 | 1 | 2 | 226 | Melkamu Assefa |
ETH |
47.23 Q |
| 4 | 2 | 4 | 340 | David Sanayek KAPIRANTE |
KEN |
47.29 Q PB |
| 5 | 1 | 3 | 342 | Kelvin Sane TAUTA |
KEN |
47.36 Q PB |
| 6 | 2 | 2 | 277 | Daniel WILLIAMS |
GUY |
47.41 Q PB |
| 7 | 3 | 2 | 398 | Antonio Grant |
PAN |
47.54 Q PB |
| 8 | 3 | 4 | 388 | Ivan Danny GELDENHUYS |
NAM |
47.60 Q PB |
| 9 | 2 | 1 | 448 | Gregor GRAHOVAC |
SLO |
47.74 Q |
| 10 | 4 | 2 | 282 | Elvin Josué Canales |
HON |
47.85 Q PB |
| 11 | 1 | 5 | 148 | Bruno Silva |
BRA |
47.90 Q |
| 12 | 5 | 2 | 442 | Thiruben S/O Thana Rajan |
SGP |
47.91 q PB |
| 13 | 2 | 3 | 154 | Musa ISAH |
BRN |
47.91 Q |
| 14 | 3 | 1 | 133 | Mohammad Jahir RAYHAN |
BAN |
48.00 Q PB |
| 15 | 3 | 3 | 500 | Yaroslav Demchenko |
UKR |
48.11 Q PB |
| 16 | 2 | 5 | 468 | Colby Jennings |
TKS |
48.33 Q |
| 17 | 4 | 1 | 457 | Thiran Ravishka |
SRI |
48.72 Q |
| 18 | 6 | 2 | 514 | José Álvarez |
VEN |
48.77 q PB |
| 19 | 5 | 1 | 129 | Correy Sherrod |
BAH |
48.79 q |
| 20 | 6 | 1 | 179 | Bo Xu |
CHN |
48.87 q |
| 21 | 7 | 1 | 361 | Patrice Remandro |
MAD |
48.89 PB |
| 22 | 3 | 5 | 146 | Bernard Olesitse |
BOT |
48.92 Q |
| 23 | 4 | 4 | 161 | Hantao Deng |
CHN |
48.95 Q PB |
| 24 | 5 | 4 | 501 | Yaroslav Holub |
UKR |
49.02 PB |
| 25 | 4 | 5 | 130 | Tyrell Simms |
BAH |
49.15 Q |
| 26 | 4 | 3 | 355 | Reuben Nichols |
LCA |
49.22 Q |
| 27 | 6 | 4 | 424 | Alexandru Vlad |
ROU |
49.24 |
| 28 | 8 | 1 | 304 | Ali Soleymani |
IRI |
49.24 |
| 29 | 7 | 4 | 299 | MohammadReza Dehghani |
IRI |
49.40 |
| 30 | 5 | 5 | 515 | Diego Camacho |
VEN |
49.42 |
| 31 | 8 | 4 | 291 | Akshay Nain |
IND |
50.24 |
| 32 | 5 | 3 | 288 | Manish Manish |
IND |
50.78 |
| 33 | 6 | 3 | 117 | Elián LARREGINA |
ARG |
59.05 |
| 5 | 519 | Kennedy LUCHEMBE |
ZAM |
DQ | ||
| 2 | 498 | Eric Layeng |
UGA |
DQ | ||
| 3 | 376 | Mohamed Naail |
MDV |
DQ | ||
| 5 | 492 | Emmanuel Goni |
UGA |
DQ | ||
| 3 | 395 | Nsikak Francis Okon |
NGR |
DNS |