| POS | Rank | Heat | BIB | ATHLETE | COUNTRY | RESULTS | ms* | WIND |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 | 6 | 3905 | Kenneth BEDNAREK |
USA |
20.01 Q | -0.4 | |
| 2 | 2 | 6 | 1686 | Yancarlos MARTÍNEZ |
DOM |
20.17 Q NR | -0.4 | |
| 3 | 1 | 7 | 3950 | Noah LYLES |
USA |
20.18 Q | +0.4 | |
| 4 | 3 | 6 | 2419 | Eseosa Fostine DESALU |
ITA |
20.29 Q SB | -0.4 | |
| 5 | 1 | 1 | 2572 | Rasheed DWYER |
JAM |
20.31 Q | -0.3 | |
| 6 | 4 | 6 | 1508 | Zhenye XIE |
CHN |
20.34 q SB | .337 | -0.4 |
| 7 | 2 | 7 | 3580 | Sibusiso MATSENJWA |
SWZ |
20.34 Q NR | .338 | +0.4 |
| 8 | 3 | 7 | 2196 | Joseph Paul AMOAH |
GHA |
20.35 Q SB | +0.4 | |
| 9 | 2 | 1 | 3060 | Divine ODUDURU |
NGR |
20.36 Q | -0.3 | |
| 10 | 1 | 3 | 3294 | Femi OGUNODE |
QAT |
20.37 Q | -0.6 | |
| 11 | 1 | 5 | 1423 | Aaron BROWN |
CAN |
20.38 Q | -0.7 | |
| 12 | 2 | 5 | 2848 | Joseph FAHNBULLEH |
LBR |
20.46 Q | -0.7 | |
| 13 | 4 | 7 | 3426 | Clarence MUNYAI |
RSA |
20.49 q =SB | +0.4 | |
| 14 | 3 | 5 | 3524 | William REAIS |
SUI |
20.51 Q | -0.7 | |
| 15 | 1 | 2 | 3634 | Jereem RICHARDS |
TTO |
20.52 Q | +0.9 | |
| 16 | 5 | 7 | 2349 | Leon REID |
IRL |
20.53 q SB | .523 | +0.4 |
| 17 | 4 | 5 | 3800 | Serhiy SMELYK |
UKR |
20.53 SB | .525 | -0.7 |
| 18 | 2 | 3 | 3670 | Ramil GULIYEV |
TUR |
20.54 Q | -0.6 | |
| 19 | 1 | 4 | 3944 | Erriyon KNIGHTON |
USA |
20.55 Q | +0.6 | |
| 20 | 5 | 6 | 2057 | Nethaneel MITCHELL-BLAKE |
GBR |
20.56 SB | .551 | -0.4 |
| 21 | 3 | 3 | 1425 | Andre DE GRASSE |
CAN |
20.56 Q | .553 | -0.6 |
| 22 | 2 | 2 | 3418 | Shaun MASWANGANYI |
RSA |
20.58 Q | +0.9 | |
| 23 | 3 | 2 | 3016 | Taymir BURNET |
NED |
20.60 Q SB | .594 | +0.9 |
| 23 | 2 | 4 | 3125 | Alonso EDWARD |
PAN |
20.60 Q | .594 | +0.6 |
| 25 | 6 | 7 | 1438 | Brendon RODNEY |
CAN |
20.60 | .599 | +0.4 |
| 26 | 7 | 7 | 2580 | Julian FORTE |
JAM |
20.65 | .642 | +0.4 |
| 27 | 4 | 2 | 1532 | Emmanuel ESEME |
CMR |
20.65 | .646 | +0.9 |
| 28 | 3 | 4 | 1203 | Robin VANDERBEMDEN |
BEL |
20.70 Q SB | +0.6 | |
| 29 | 6 | 6 | 2345 | Marcus LAWLER |
IRL |
20.73 SB | -0.4 | |
| 30 | 4 | 3 | 3628 | Kyle GREAUX |
TTO |
20.77 | -0.6 | |
| 31 | 3 | 1 | 3408 | Anaso JOBODWANA |
RSA |
20.78 Q | .776 | -0.3 |
| 32 | 5 | 3 | 2723 | Jun YAMASHITA |
JPN |
20.78 | .777 | -0.6 |
| 33 | 6 | 3 | 1325 | Aldemir JUNIOR |
BRA |
20.84 SB | -0.6 | |
| 34 | 5 | 5 | 2427 | Antonio INFANTINO |
ITA |
20.90 | -0.7 | |
| 35 | 4 | 1 | 1334 | Jorge VIDES |
BRA |
20.94 | -0.3 | |
| 36 | 5 | 1 | 2955 | Fodé SISSOKO |
MLI |
21.00 | -0.3 | |
| 37 | 4 | 4 | 4019 | Sydney SIAME |
ZAM |
21.01 | +0.6 | |
| 38 | 6 | 1 | 2692 | Shota IIZUKA |
JPN |
21.02 | .016 | -0.3 |
| 39 | 5 | 4 | 2868 | Gediminas TRUSKAUSKAS |
LTU |
21.02 | .019 | +0.6 |
| 40 | 6 | 4 | 2169 | Steven MÜLLER |
GER |
21.08 | +0.6 | |
| 41 | 8 | 7 | 2846 | Noureddine HADID |
LBN |
21.12 | +0.4 | |
| 42 | 5 | 2 | 3540 | Ján VOLKO |
SVK |
21.21 | +0.9 | |
| 43 | 6 | 5 | 1335 | Lucas VILAR |
BRA |
21.31 | -0.7 | |
| 44 | 6 | 2 | 2709 | Abdul Hakim SANI BROWN |
JPN |
21.41 SB | +0.9 | |
| 45 | 7 | 1 | 1760 | José Andrés SALAZAR |
ESA |
21.66 | -0.3 | |
| 46 | 7 | 5 | 1365 | Muhd Noor Firdaus AR RASYID |
BRU |
21.83 SB | -0.7 | |
| 47 | 7 | 4 | 2046 | Adam GEMILI |
GBR |
1:58.58 | +0.6 | |
| 2 | 1634 | Jan JIRKA |
CZE |
DQ | ||||
| 2 | 1541 | Bernardo BALOYES |
COL |
DNS | ||||
| 6 | 2849 | Emmanuel MATADI |
LBR |
DNS |
ms - Milliseconds - shown when two or more competitors finish with the same time down to hundredths of a second