First 2 in each heat (Q) and the next 2 fastest (q)

First 2 of each heat (Q) plus 2 fastest times (q) qualify to Final

POS Rank Heat BIB ATHLETE COUNTRY RESULTS
1 1 3 1693 Noah KIBET KENKEN 1:46.37 Q
2 2 3 1497 Samuel REARDON GBRGBR 1:46.80 Q PB
3 3 3 1440 Mersimoi KASAHUN ETHETH 1:46.95 q PB
4 1 1 1439 Ermias GIRMA ETHETH 1:47.96 Q
5 4 3 1783 James HARDING NZLNZL 1:48.00 q
6 2 1 1487 Ethan HUSSEY GBRGBR 1:48.18 Q
7 5 3 1312 Matthew ERICKSON CANCAN 1:48.42
8 3 1 1229 Charlie JEFFRESON AUSAUS 1:48.45
9 1 2 1205 Heithem CHENITEF ALGALG 1:48.55 Q PB
10 2 2 1805 Kacper LEWALSKI POLPOL 1:48.76 Q
11 4 1 1802 Bartosz KITLIƃSKI POLPOL 1:48.82
12 6 3 1638 J'Voughnn BLAKE JAMJAM 1:48.87
13 3 2 1453 Paul ANSELMINI FRAFRA 1:48.96
14 4 2 1688 Dominic Kiptoo BARNGETUNY KENKEN 1:49.04
15 5 1 1711 Bader ALSWEED KUWKUW 1:49.10
16 6 1 1784 Luke HITCHCOCK NZLNZL 1:49.36
17 7 1 1993 Samuel RODMAN USAUSA 1:49.47
18 5 2 1382 Abdo-Razak HASSAN DJIDJI 1:49.74
19 7 3 1361 Jakub DUDYCHA CZECZE 1:50.10
20 6 2 1972 Miles BROWN USAUSA 1:50.17
21 8 3 1222 Luke BOYES AUSAUS 1:50.26
22 7 2 1534 Malik SKUPIN-ALFA GERGER 1:50.43
23 8 2 1621 Giovanni LAZZARO ITAITA 1:51.72
24 8 1 1778 Ole Jakob SOLBU NORNOR 1:54.93