400 Metres Hurdles Summary | IAAF World U20 Championships Tampere 2018

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

POS	Rank	Heat	BIB	ATHLETE	COUNTRY	RESULTS
1	1	3	555	Sokwakhana ZAZINI	RSA	49.43 Q
2	2	3	294	Alastair CHALMERS	GBR	50.11 Q NU20R
3	3	3	428	Leonardo LEDGISTER	JAM	50.13 q PB
4	1	2	427	Malik JAMES-KING	JAM	50.34 Q
5	4	3	400	Alessandro SIBILIO	ITA	50.73 q SB
6	5	3	647	Quivell JORDAN-BACOT	USA	50.86
7	1	1	175	Alison DOS SANTOS	BRA	50.90 Q
8	2	2	379	Mahdi PIRJAHAN	IRI	50.98 Q NU20R
9	3	2	306	Alex Knibbs	GBR	50.99
10	4	2	144	Rasheeme GRIFFITH	BAR	51.02 SB
11	2	1	540	Bassem HEMEIDA	QAT	51.14 Q
12	5	2	439	Yusuke Shirao	JPN	51.21
13	6	2	554	Lourens Steenekamp	RSA	51.26
14	3	1	655	Cory Poole	USA	51.27
15	4	1	583	Carl BENGTSTRÖM	SWE	51.55
16	7	2	574	Julien BONVIN	SUI	51.83
17	5	1	460	Moitalel MPOKE	KEN	51.94
18	6	3	496	Ramsey ANGELA	NED	51.99
19	7	3	229	Jesús David DELGADO	ESP	52.18
20	6	1	336	Ierotheos Dritsas	GRE	52.38
21	7	1	349	Boaz Madeus	HAI	54.45
22	8	3	143	Nathan Fergusson	BAR	54.58
		1	488	Ismail Manyani	MAR	DQ
		2	244	Aleix PORRAS	ESP	DNS

400 Metres Hurdles men