400 Metres Hurdles Summary | IAAF World U20 Championships Tampere 2018

POS	Rank	Heat	BIB	ATHLETE	COUNTRY	RESULTS	ms*
1	1	4	460	Moitalel Mpoke Naadokila	KEN	50.87 Q PB
2	1	3	144	Rasheeme Griffith	BAR	51.02 Q SB
3	2	4	175	Alison dos Santos	BRA	51.08 Q
4	1	2	294	Alastair Chalmers	GBR	51.16 Q
5	1	5	555	Sokwakhana Zazini	RSA	51.21 Q
6	2	5	306	Alex Knibbs	GBR	51.29 Q
7	3	4	583	Carl Bengtström	SWE	51.35 Q
8	4	4	336	Ierotheos Dritsas	GRE	51.39 q PB
9	1	6	427	Malik James-King	JAM	51.54 Q
10	2	2	400	Alessandro Sibilio	ITA	51.59 Q SB
11	3	2	574	Julien Bonvin	SUI	51.64 Q PB
12	2	3	428	Leonardo Ledgister	JAM	51.65 Q
13	3	3	647	Quivell Jordan	USA	51.75 Q
14	4	3	244	Aleix Porras	ESP	51.83 q
15	4	2	496	Ramsey Angela	NED	51.95
16	5	4	143	Nathan Fergusson	BAR	52.02 q PB
17	2	6	439	Yusuke Shirao	JPN	52.09 Q
18	1	1	655	Cory Poole	USA	52.12 Q
19	3	5	229	Jesús David Delgado	ESP	52.13 Q
20	6	4	379	Mahdi Pirjahan	IRI	52.18 q
21	5	3	488	Ismail Manyani	MAR	52.24 q
22	2	1	540	Bassem Hemeida	QAT	52.35 Q	.342
23	3	1	554	Lourens Steenekamp	RSA	52.35 Q	.346
24	3	6	349	Boaz Madeus	HAI	52.38 Q
25	4	1	433	Hayata Goto	JPN	52.48
26	4	5	258	Gadisa Bayu	ETH	52.59
27	4	6	401	Samuele Licata	ITA	52.60
28	5	5	312	Emil Agyekum	GER	52.70
29	5	1	251	Karl Erik Nazarov	EST	52.80
30	5	6	195	Jiahao Fu	CHN	52.82 PB
31	5	2	459	James Mucheru	KEN	52.88
32	6	3	116	Harvey Murrant	AUS	53.02
33	6	2	352	Dániel Huller	HUN	53.13
34	7	3	274	Vesa Kittilä	FIN	53.21 PB
35	6	5	112	Damián Moretta	ARG	53.43
36	7	5	602	Fahd Benammar	TUN	53.71
37	7	4	185	Nathaniel St. Romain	CAN	53.85
38	6	1	584	Anton Bertilsson	SWE	54.82
39	7	1	135	Branson Rolle	BAH	1:08.85
		2	490	Sergio Armando Esquivel	MEX	DNF
		6	674	Norman Mukwada	ZIM	DQ
		6	328	Justus Ringel	GER	DQ