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 ms* WIND
1 1 1 1606 Blessing Akawasi AFRIFAH ISRISR 20.17 Q NU20R -0.2
2 1 2 1280 Letsile TEBOGO BOTBOT 20.23 Q -1.2
3 1 3 1652 Bryan LEVELL JAMJAM 20.34 Q PB +0.1
4 2 1 1854 Benjamin RICHARDSON RSARSA 20.39 Q -0.2
5 2 3 1231 Calab LAW AUSAUS 20.42 Q PB +0.1
6 3 1 1496 Jeriel QUAINOO GBRGBR 20.43 q -0.2
7 3 3 1987 Brandon MILLER USAUSA 20.57 q +0.1
8 4 3 1925 Puripol BOONSON THATHA 20.61 +0.1
9 5 3 1850 Bradley OLIPHANT RSARSA 20.75 +0.1
10 2 2 1954 Anthony SMITH TURTUR 20.83 Q NU20R -1.2
11 3 2 1234 Aidan MURPHY AUSAUS 20.84 -1.2
12 4 1 1762 Adekalu Nicholas FAKOREDE NGRNGR 20.93 -0.2
13 5 1 1823 José FIGUEROA PURPUR 20.94 PB -0.2
14 6 1 1634 Loris TONELLA ITAITA 20.95 PB -0.2
15 4 2 1725 Muhd Azeem FAHMI MASMAS 20.97 -1.2
16 7 1 1285 Renan CORREA BRABRA 20.98 -0.2
17 5 2 1919 Erik ERLANDSSON SWESWE 21.03 -1.2
18 6 2 1331 Oscar Manuel BALTAN COLCOL 21.05 -1.2
19 6 3 1736 Jose RODRIGUEZ MEXMEX 21.13 +0.1
20 7 3 1254 Wanya MCCOY BAHBAH 21.23 +0.1
21 7 2 1348 Roko FARKAŠ CROCRO 21.30 .298 -1.2
22 8 2 2020 Kakene SITALI ZAMZAM 21.30 .300 -1.2
23 8 1 1926 Thawatchai HIMAIAD THATHA 21.86 -0.2
24 8 3 1550 Nazzio JOHN GRNGRN 26.38 +0.1
Legend

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