| POS | Rank | Heat | BIB | ATHLETE | COUNTRY | RESULTS |
|---|---|---|---|---|---|---|
| 1 | 1 | 5 | 2631 | Annsert Whyte |
JAM |
48.37 Q PB |
| 2 | 1 | 3 | 2807 | Karsten WARHOLM |
NOR |
48.49 Q NR |
| 3 | 2 | 3 | 2872 | Javier Culson |
PUR |
48.53 Q SB |
| 4 | 3 | 3 | 2382 | Rasmus MÄGI |
EST |
48.55 Q SB |
| 5 | 4 | 3 | 2615 | Roxroy Cato |
JAM |
48.56 q SB |
| 6 | 1 | 1 | 2008 | Abdelmalik LAHOULOU |
ALG |
48.62 Q NR |
| 6 | 1 | 4 | 2652 | Keisuke NOZAWA |
JPN |
48.62 Q PB |
| 8 | 1 | 6 | 2686 | Aron Kipchumba KOECH |
KEN |
48.77 Q PB |
| 9 | 2 | 1 | 2699 | Bonface Mucheru |
KEN |
48.91 Q |
| 10 | 2 | 4 | 2581 | Thomas BARR |
IRL |
48.93 Q SB |
| 11 | 2 | 5 | 2457 | Jack Green |
GBR |
48.96 Q SB |
| 12 | 3 | 5 | 3095 | Byron ROBINSON |
USA |
48.98 Q |
| 13 | 4 | 5 | 2405 | Oskari MÖRÖ |
FIN |
49.04 q NR |
| 14 | 3 | 4 | 2826 | Eric CRAY |
PHI |
49.05 Q |
| 15 | 2 | 6 | 2913 | L.J. van Zyl |
RSA |
49.12 Q |
| 16 | 3 | 1 | 3059 | Kerron Clement |
USA |
49.17 Q |
| 17 | 3 | 6 | 3042 | Andrés Silva |
URU |
49.21 Q SB |
| 18 | 4 | 4 | 2621 | Jaheel HYDE |
JAM |
49.24 q |
| 19 | 5 | 4 | 2357 | Sergio FERNÁNDEZ |
ESP |
49.31 q |
| 20 | 4 | 6 | 2261 | Jordin ANDRADE |
CPV |
49.35 q |
| 21 | 5 | 5 | 2090 | Michaël Bultheel |
BEL |
49.37 q SB |
| 22 | 1 | 2 | 2999 | Yasmani COPELLO |
TUR |
49.52 Q |
| 23 | 2 | 2 | 2869 | Eric Alejandro |
PUR |
49.54 Q |
| 23 | 6 | 4 | 2471 | Sebastian Rodger |
GBR |
49.54 |
| 25 | 4 | 1 | 2648 | Yuki MATSUSHITA |
JPN |
49.60 |
| 26 | 7 | 4 | 2898 | Le Roux Hamman |
RSA |
49.72 |
| 27 | 5 | 3 | 2011 | Miloud Rahmani |
ALG |
49.73 |
| 28 | 6 | 5 | 2772 | Kurt Couto |
MOZ |
49.74 SB |
| 29 | 3 | 2 | 2155 | Mahau SUGUIMATI |
BRA |
49.77 Q |
| 30 | 4 | 2 | 2376 | Jaak-Heinrich Jagor |
EST |
49.78 |
| 31 | 5 | 2 | 2948 | Kariem HUSSEIN |
SUI |
49.80 |
| 32 | 5 | 1 | 2800 | Miles Ukaoma |
NGR |
49.84 |
| 33 | 6 | 3 | 2671 | Dmitriy Koblov |
KAZ |
49.87 |
| 34 | 6 | 2 | 2919 | Amadou Ndiaye |
SEN |
49.91 |
| 35 | 8 | 4 | 2979 | Jehue Gordon |
TTO |
49.98 SB |
| 36 | 5 | 6 | 2993 | Mohamed Sghaier |
TUN |
50.09 SB |
| 37 | 6 | 6 | 3101 | Michael Tinsley |
USA |
50.18 |
| 38 | 7 | 5 | 2899 | Lindsay HANEKOM |
RSA |
50.22 |
| 39 | 6 | 1 | 2156 | Marcio TELES |
BRA |
50.41 |
| 40 | 7 | 3 | 2273 | José Luis Gaspar |
CUB |
50.58 |
| 41 | 7 | 6 | 2971 | Chieh CHEN |
TPE |
50.65 |
| 42 | 8 | 6 | 2833 | Patryk DOBEK |
POL |
50.66 |
| 43 | 8 | 3 | 2920 | Ned AZEMIA |
SEY |
50.74 NR |
| 44 | 7 | 2 | 2952 | Martin KUČERA |
SVK |
51.47 |
| 45 | 8 | 2 | 2260 | Maoulida Daroueche |
COM |
52.32 |
| 46 | 7 | 1 | 2066 | Jeffery Gibson |
BAH |
52.77 |
| 5 | 2675 | Nicholas BETT |
KEN |
DQ R 168.7b |