400 Metres Summary | IAAF World U20 Championships Bydgoszcz 2016

First 3 in each heat (Q) and the next 6 fastest (q)

POS	Rank	Heat	BIB	ATHLETE	COUNTRY	RESULTS
1	1	1	589	Geoffrey Kiprotich	KEN	46.23 Q PB
2	1	3	171	Baboloki THEBE	BOT	46.25 Q
3	1	6	173	Karabo SIBANDA	BOT	46.34 Q
4	1	5	904	Kahmari MONTGOMERY	USA	46.46 Q
5	1	4	748	Abdalelah Haroun	QAT	46.51 Q
6	1	2	541	Christopher TAYLOR	JAM	46.73 Q
7	2	5	193	Myles Banfield	CAN	46.77 Q PB
8	2	2	571	Kazuki Matsukiyo	JPN	46.78 Q
9	2	6	208	Jamal Walton	CAY	46.83 Q
10	2	4	531	Sean BAILEY	JAM	46.83 Q
11	3	4	365	Cameron CHALMERS	GBR	46.91 Q
12	3	6	654	Iván Núñez	MEX	46.96 Q
13	2	3	265	Luis Charles	DOM	47.09 Q
14	4	6	588	Edwin Ngeeti	KEN	47.11 q
15	3	2	236	Anthony José ZAMBRANO	COL	47.18 Q
16	4	2	715	Tymoteusz ZIMNY	POL	47.20 q
17	2	1	899	Wilbert LONDON	USA	47.23 Q
18	5	2	492	Taha Hussein YASEEN	IRQ	47.31 q
19	3	3	570	Naoki Kitadani	JPN	47.32 Q
20	3	1	191	Musa ISAH	BRN	47.39 Q
21	5	6	499	Vladimir ACETI	ITA	47.62 q
22	3	5	223	Yu Ang WU	CHN	47.65 Q
23	6	2	658	Jochem DOBBER	NED	47.67 q
24	6	6	237	David Šalamon	CRO	47.79 q
25	4	1	606	Ilhwan Mo	KOR	47.82
26	4	4	197	Nathan Friginette	CAN	47.91
27	4	3	517	Brayan LOPEZ	ITA	47.92
28	5	1	756	Mihai Cristian PÎSLARU	ROU	48.01
29	4	5	767	Derrick MOKALENG	RSA	48.04
30	5	4	141	Henri Delauze	BAH	48.15
31	5	5	130	Lawson Power	AUS	48.36
32	7	6	827	Joshua St.Clair	TTO	48.39
33	6	5	790	Charles DEVANTAY	SUI	48.42
34	5	3	146	Kinard Rolle	BAH	48.60
35	8	6	807	Andile Lusenga	SWZ	48.67 PB
36	7	2	812	Vitsanu Phosri	THA	49.30 SB
37	6	1	317	Gezahegn Ababu	ETH	49.54
38	6	4	826	Kashief KING	TTO	50.06
39	8	2	784	Alessandro Gasperoni	SMR	50.48
		3	708	Dawid Kapala	POL	DNF
		3	318	Gemechu Alemu	ETH	DNS
		1	671	Samson Oghenewegba NATHANIEL	NGR	DNS
		4	670	Ojo Sunday Fatoyinbo	NGR	DNS
		5	614	Abdallah Djimet Souleyman	KSA	DNS

400 Metres men