400 Metres Hurdles Summary | World Athletics U20 Championships

First 2 of each heat (Q) plus 2 fastest times (q) qualify to Final

POS	Rank	Heat	BIB	ATHLETE	COUNTRY	RESULTS
1	1	3	1639	Roshawn CLARKE	JAM	49.35 Q PB
2	2	3	1827	Ismail Doudai ABAKAR	QAT	49.48 Q PB
3	3	3	1874	Matic Ian GUČEK	SLO	49.72 q =NU20R
4	1	2	1953	İsmail NEZIR	TUR	50.12 Q
5	1	1	1826	Yan Manuel VAZQUEZ	PUR	50.37 Q NU20R
6	2	2	1259	Mimoun ABDOUL WAHAB	BEL	50.45 Q PB
7	2	1	1461	Sonny GANDREY	FRA	50.59 Q PB
8	3	2	1674	Sojiro MORITAKA	JPN	50.62 q PB
9	4	2	2005	Grant WILLIAMS	USA	50.82 PB
10	3	1	1699	Peter Kithome MUTHOKA	KEN	50.84 SB
11	4	1	1213	Bruno Agustin DE GENARO	ARG	50.86 NU20R
12	5	2	1493	Onyekachukwu OKOH	GBR	50.95 PB
13	5	1	1290	Matheus LIMA	BRA	51.11
14	4	3	1969	Kody BLACKWOOD	USA	51.15
15	5	3	1676	Daiki OGAWA	JPN	51.22
16	6	2	1749	Jermaine KLEINE	NED	51.35
17	6	1	1643	Antonio FORBES	JAM	51.42
18	7	1	1886	Dhanuka Darshana KATAPANA MUDIYANSELAGE	SRI	51.59
19	6	3	1505	Owe FISCHER-BREIHOLZ	GER	51.65
20	7	3	1568	Csaba MOLNÁR	HUN	51.72 PB
21	7	2	1620	Riccardo GANZ	ITA	52.58
22	8	3	1935	Jian-Rong CHEN	TPE	52.61
23	8	1	1702	Azzam Ibrahim ABU BAKR	KSA	52.63
24	8	2	1828	Mahamat Abakar ABDRAHMAN	QAT	52.97

400 Metres Hurdles men