First 0 in each heat (Q)

First 2 of each heat qualify to World Athletics Championships (WQ)

POS Rank Heat BIB ATHLETE COUNTRY RESULTS ms*
1 1 3 CHN PR of China CHNCHN 38.03 WQ SB
2 2 3 AUS Australia AUSAUS 38.31 WQ .303
3 1 1 FRA France FRAFRA 38.31 WQ SB .309
4 2 1 GHA Ghana GHAGHA 38.32 WQ SB
5 1 2 BEL Belgium BELBEL 38.49 WQ NR
6 3 1 KOR Korea KORKOR 38.51 NR .503
7 2 2 KEN Kenya KENKEN 38.51 WQ .510
8 3 3 BOT Botswana BOTBOT 38.53
9 4 3 BRA Brazil BRABRA 38.64
10 3 2 COL Colombia COLCOL 38.84
11 4 1 TPE Chinese Taipei TPETPE 38.96 SB
12 5 3 THA Thailand THATHA 39.20
13 4 2 PAR Paraguay PARPAR 39.37 SB
14 5 2 DEN Denmark DENDEN 39.51
15 6 3 ESP Spain ESPESP 39.53 SB
2 JAM Jamaica JAMJAM DNF
1 NED Netherlands NEDNED DNF
1 SUI Switzerland SUISUI DNF
Legend

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