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 1 1439 Ermias GIRMA ETHETH 1:48.39 Q
2 1 6 1440 Mersimoi KASAHUN ETHETH 1:48.54 Q
3 1 3 1805 Kacper LEWALSKI POLPOL 1:48.59 Q
4 2 6 1711 Bader ALSWEED KUWKUW 1:48.60 Q
5 2 3 1778 Ole Jakob SOLBU NORNOR 1:48.78 Q
6 3 6 1361 Jakub DUDYCHA CZECZE 1:48.83 Q
7 3 3 1621 Giovanni LAZZARO ITAITA 1:48.89 Q
8 4 6 1638 J'Voughnn BLAKE JAMJAM 1:48.97 q
9 4 3 1784 Luke HITCHCOCK NZLNZL 1:49.21 q PB
10 2 1 1783 James HARDING NZLNZL 1:49.30 Q
11 3 1 1534 Malik SKUPIN-ALFA GERGER 1:49.80 Q
12 5 3 1590 Arjun WASKALE INDIND 1:49.83 PB
13 6 3 1664 Shuta AZUMA JPNJPN 1:50.22
14 1 7 1487 Ethan HUSSEY GBRGBR 1:50.28 Q
15 2 7 1993 Samuel RODMAN USAUSA 1:50.36 Q
16 1 4 1382 Abdo-Razak HASSAN DJIDJI 1:50.47 Q
17 3 7 1802 Bartosz KITLIŃSKI POLPOL 1:50.49 Q .483
17 3 7 1222 Luke BOYES AUSAUS 1:50.49 Q .483
19 4 1 1843 Siphesihle KHOZA RSARSA 1:50.50
20 5 6 2018 Martin MAULUKA ZAMZAM 1:50.57 PB
21 1 5 1205 Heithem CHENITEF ALGALG 1:50.71 Q
22 2 4 1497 Samuel REARDON GBRGBR 1:50.87 Q
23 2 5 1688 Dominic Kiptoo BARNGETUNY KENKEN 1:50.96 Q
24 3 5 1312 Matthew ERICKSON CANCAN 1:50.99 Q
25 5 1 1567 János KUBASI HUNHUN 1:51.01
26 4 5 1629 Francesco PERNICI ITAITA 1:51.07
27 6 1 1683 Kizuku USHIRODA JPNJPN 1:51.16
28 5 7 1876 Žiga JAN SLOSLO 1:51.27
29 5 5 1539 Elija ZIEM GERGER 1:51.28
30 1 2 1693 Noah KIBET KENKEN 1:51.37 Q
31 2 2 1229 Charlie JEFFRESON AUSAUS 1:51.69 Q .682
32 3 4 1453 Paul ANSELMINI FRAFRA 1:51.69 Q .687
33 3 2 1972 Miles BROWN USAUSA 1:51.82 Q
34 4 2 1905 Ramon WIPFLI SUISUI 1:52.06
35 7 1 1294 Elias OLIVEIRA BRABRA 1:52.34
36 6 5 1431 Uku Renek KRONBERGS ESTEST 1:52.44
37 6 7 1747 Beer HARMS NEDNED 1:52.54
38 5 2 1313 Riley FLEMINGTON CANCAN 1:52.62
39 6 6 1825 Edwin SANTOS PURPUR 1:52.63
40 4 4 1359 Jiří Pavel ČEŠKA CZECZE 1:52.66
41 7 3 1587 Pradeep SENTHILKUMAR INDIND 1:52.78
42 6 2 1288 Janio Marcos GONÇALVES BRABRA 1:52.98
43 5 4 1844 Karabo Try MADONSELA RSARSA 1:53.21
44 7 6 1790 Husain Mohsin AL-FARSI OMAOMA 1:53.32
45 6 4 1878 Anže POŽGAJ SVIT SLOSLO 1:53.44
46 7 5 1654 Adrian NETHERSOLE JAMJAM 1:53.91
47 7 2 1967 Gonzalo GERVASINI URUURU 1:54.41
48 8 3 1208 Seif Eddine HAFSI ALGALG 1:54.71
49 7 7 1336 Pedro Alejandro MARIN COLCOL 1:56.15
50 7 4 1883 Aleksa TOMIĆ SRBSRB 1:56.41
51 8 5 1727 Ahmed WISAAM MDVMDV 2:01.26
52 8 4 1200 Tajhjani BROOKS AIAAIA 2:03.37
53 8 6 1897 Louis LOW-BEER SUISUI 2:49.40
7 1777 Benjamin OLSEN NORNOR DNS
Legend

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