First 3 in each heat (Q) and the next 3 fastest (q)

First 3 of each heat (Q) plus 3 fastest times (q) qualify to Semi-Final

POS Rank Heat BIB ATHLETE COUNTRY RESULTS ms*
1 1 7 2980 Donavan BRAZIER USAUSA 1:44.66 Q
2 1 6 2363 Max BURGIN GBRGBR 1:44.73 Q
3 2 6 2107 Tshepiso MASALELA BOTBOT 1:44.74 Q
4 2 7 2006 Slimane MOULA ALGALG 1:44.77 Q
5 3 7 2224 Marino BLOUDEK CROCRO 1:44.78 Q
6 3 6 2546 Navasky ANDERSON JAMJAM 1:44.87 Q
7 4 7 2632 Nicholas Kiplangat KEBENEI KENKEN 1:44.91 q .901
8 1 4 2491 Cian MCPHILLIPS IRLIRL 1:44.91 Q .908
9 1 1 2272 David BARROSO ESPESP 1:44.94 Q
10 2 1 2007 Djamel SEDJATI ALGALG 1:45.01 Q
11 3 1 2105 Kethobogile HAINGURA BOTBOT 1:45.02 Q .015
12 4 6 2345 Yanis MEZIANE FRAFRA 1:45.02 q .016
13 1 5 2662 Emmanuel WANYONYI KENKEN 1:45.05 Q .041
14 5 6 2080 Eliott CRESTAN BELBEL 1:45.05 q .048
15 2 4 3004 Bryce HOPPEL USAUSA 1:45.09 Q
16 2 5 2527 Francesco PERNICI ITAITA 1:45.11 Q
17 3 4 2573 Tyrice TAYLOR JAMJAM 1:45.13 Q .127
18 3 5 2482 Mark ENGLISH IRLIRL 1:45.13 Q .129
19 4 4 2024 Peter BOL AUSAUS 1:45.15
20 4 1 2840 Ibrahim Abass M CHUOT QATQAT 1:45.16
21 1 2 2271 Mohamed ATTAOUI ESPESP 1:45.23 Q
22 5 1 3057 Handal ROBAN VINVIN 1:45.32
23 2 2 2647 Kelvin Kimtai LOTI KENKEN 1:45.35 Q
24 6 1 2640 Alex Ngeno KIPNGETICH KENKEN 1:45.37
25 3 2 2147 Marco AROP CANCAN 1:45.39 Q
26 4 5 2030 Peyton CRAIG AUSAUS 1:45.44
27 4 2 2727 Samuel CHAPPLE NEDNED 1:45.45
28 5 7 2802 Filip OSTROWSKI POLPOL 1:45.47
29 5 5 2005 Mohamed Ali GOUANED ALGALG 1:45.49
30 6 6 2027 Luke BOYES AUSAUS 1:45.54
31 5 2 2366 Tiarnan CRORKEN GBRGBR 1:45.63
32 5 4 2903 Ivan PELIZZA SUISUI 1:45.65
33 6 7 2236 Jakub DUDYCHA CZECZE 1:45.76
34 7 6 2804 Patryk SIERADZKI POLPOL 1:45.90
35 6 5 2756 Tobias GRØNSTAD NORNOR 1:45.93
36 7 7 2690 Abderrahman EL ASSAL MARMAR 1:46.12
37 6 2 2949 Tom DRADRIGA UGAUGA 1:46.18
38 6 4 2538 Catalin TECUCEANU ITAITA 1:46.22
39 1 3 2811 Maciej WYDERKA POLPOL 1:46.30 Q
40 7 4 2432 Alexander STEPANOV GERGER 1:46.32
41 7 2 2092 Pieter SISK BELBEL 1:46.37
42 2 3 2387 Ben PATTISON GBRGBR 1:46.51 Q
43 3 3 2356 Gabriel TUAL FRAFRA 1:46.54 Q
44 7 1 2714 Jared MICALLEF MLTMLT 1:46.62
45 7 5 2608 Ko OCHIAI JPNJPN 1:46.78
46 8 2 2693 Abdelati EL GUESSE MARMAR 1:46.80
47 8 4 2918 Andreas KRAMER SWESWE 1:46.84
48 8 1 2521 Giovanni LAZZARO ITAITA 1:47.00
49 4 3 2280 Mariano GARCÍA ESPESP 1:47.09
50 8 7 2438 Alex AMANKWA GHAGHA 1:47.12
51 5 3 2699 Moad ZAHAFI MARMAR 1:47.14
52 6 3 2674 Ebrahim ALZOFAIRI KUWKUW 1:47.26
53 8 5 2157 Abdullahi HASSAN CANCAN 1:47.50
54 7 3 3015 Cooper LUTKENHAUS USAUSA 1:47.68
55 9 2 2019 Musa SULIMAN ARTART 1:48.28 SB
56 8 3 2154 Matthew ERICKSON CANCAN 1:48.49
57 9 1 2166 Justin O'TOOLE CANCAN 1:48.88
58 9 5 2728 Ryan CLARKE NEDNED 1:49.08
59 9 7 2134 Eduardo RIBEIRO BRABRA 1:50.40
60 8 6 2308 Yohannes TEFERA ETHETH 1:50.93
61 9 3 2717 Hein Htet AUNG MYAMYA 1:52.70
62 9 6 2785 Mohammed DWEDAR PLEPLE 1:53.63
63 9 4 2893 Stephen RAHUASI SOLSOL 1:55.21
Legend

ms - Milliseconds - shown when two or more competitors finish with the same time down to hundredths of a second