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

POS Rank Heat BIB ATHLETE COUNTRY RESULTS ms* WIND
1 1 2 1913 Noah LYLES USAUSA 19.86 Q +0.1
2 2 2 625 Alex QUIÑÓNEZ ECUECU 19.95 Q +0.1
3 3 2 475 Zhenye XIE CHNCHN 20.03 q .023 +0.1
4 1 1 827 Adam GEMILI GBRGBR 20.03 Q SB .025 -0.3
5 1 3 400 Andre DE GRASSE CANCAN 20.08 Q -0.1
6 2 1 1775 Ramil GULIYEV TURTUR 20.16 Q -0.3
7 3 1 397 Aaron BROWN CANCAN 20.20 q -0.3
8 2 3 1750 Kyle GREAUX TTOTTO 20.24 Q -0.1
9 4 2 620 Yancarlos MARTÍNEZ DOMDOM 20.28 SB .276 +0.1
10 4 1 1751 Jereem RICHARDS TTOTTO 20.28 .280 -0.3
11 3 3 841 Zharnel HUGHES GBRGBR 20.30 -0.1
12 4 3 1424 Taymir BURNET NEDNED 20.34 PB .334 -0.1
13 5 2 399 Brendon RODNEY CANCAN 20.34 .339 +0.1
14 5 3 1626 Anaso JOBODWANA RSARSA 20.34 SB .340 -0.1
15 6 3 1153 Yohan BLAKE JAMJAM 20.37 -0.1
16 5 1 1156 Rasheed DWYER JAMJAM 20.54 -0.3
17 6 1 1636 Clarence MUNYAI RSARSA 20.55 .543 -0.3
18 7 1 1823 Serhiy SMELYK UKRUKR 20.55 .547 -0.3
19 6 2 1157 Andre EWERS JAMJAM 20.61 .606 +0.1
20 7 3 565 Reynier MENA CUBCUB 20.61 .607 -0.1
21 7 2 1087 Eseosa Fostine DESALU ITAITA 20.73 +0.1
22 8 3 1460 Divine ODUDURU NGRNGR 20.84 -0.1
2 826 Miguel FRANCIS GBRGBR DNS
1 1681 Alex WILSON SUISUI DNS
Legend

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