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

First 2 in each heat (Q) and next 2 fastest (q) advance to Final

POS Rank Heat BIB ATHLETE COUNTRY RESULTS ms*
1 1 3 987 Emmanuel WANYONYI KENKEN 1:43.32 Q
2 2 3 1315 Bryce HOPPEL USAUSA 1:43.41 Q
3 3 3 691 Max BURGIN GBRGBR 1:43.50 q PB
4 4 3 582 Mohamed ATTAOUI ESPESP 1:43.69 q
5 5 3 378 Eliott CRESTAN BELBEL 1:43.72
6 6 3 327 Peyton CRAIG AUSAUS 1:44.11 PB
7 7 3 406 Kethobogile HAINGURA BOTBOT 1:44.95
8 1 2 449 Marco AROP CANCAN 1:45.05 Q
9 1 1 307 Djamel SEDJATI ALGALG 1:45.08 Q
10 2 2 675 Gabriel TUAL FRAFRA 1:45.16 Q
11 3 2 970 Wyclife KINYAMAL KENKEN 1:45.29
12 2 1 408 Tshepiso MASALELA BOTBOT 1:45.33 Q
13 4 2 1176 Edmund DU PLESSIS RSARSA 1:45.34
14 3 1 874 Catalin TECUCEANU ITAITA 1:45.38
15 5 2 700 Elliot GILES GBRGBR 1:45.46
16 4 1 717 Ben PATTISON GBRGBR 1:45.57
17 5 1 1335 Brandon MILLER USAUSA 1:45.79
18 6 1 825 Mark ENGLISH IRLIRL 1:45.97
19 8 3 842 Simone BARONTINI ITAITA 1:46.17
20 6 2 1320 Hobbs KESSLER USAUSA 1:46.20
21 7 2 1088 Tobias GRØNSTAD NORNOR 1:46.37
22 8 2 304 Mohamed Ali GOUANED ALGALG 1:46.52 .515
23 7 1 1237 Andreas KRAMER SWESWE 1:46.52 .517
24 8 1 1032 Jesus Tonatiu LOPEZ MEXMEX 1:50.38
Legend

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