400 metres, Boys

Date	20 – 23 August 2014
Status	YOG
Location	Nanjing Olympic Sports Centre Stadium, Nanjing Olympic Sports Centre, Jiangning, Nanjing
Participants	21 from 21 countries

Pos	Competitor	NOC	R1	Final
1	Martin Manley	JAM	47.14 (1 h1)	46.31 (1 h1)	Gold
2	Karabo Sibanda	BOT	47.43 (1 h3)	46.76 (2 h1)	Silver
3	Henri Delauze	BAH	47.44 (2 h2)	46.91 (3 h1)	Bronze
4	Ian Mutuku	KEN	47.56 (2 h3)	47.08 (4 h1)
5	Benjamin Vedel	DEN	47.27 (2 h1)	47.29 (5 h1)
6	Gemechu Alemu Lama	ETH	47.42 (1 h2)	47.66 (6 h1)
7	Anderson Cordeiro Lima Cerqueira	BRA	48.07 (3 h3)	47.81 (7 h1)
8	Jesús Serrano	ESP	48.13 (3 h1)	48.61 (8 h1)
9	Jason Yaw	GUY	49.41 (6 h1)	47.47 (1 h2)
10	Michael Mullett	AUS	48.24 (4 h3)	47.84 (2 h2)
11	Kashief King	TTO	48.66 (3 h2)	47.94 (3 h2)
12	Vitsanu Phosri	THA	48.96 (4 h2)	48.87 (4 h2)
13	Ezequiel Suárez	PUR	48.53 (5 h3)	49.27 (5 h2)
14	Choi Min-Gi	KOR	49.30 (5 h1)	50.40 (6 h2)
15	Mohammadreza Rahmani	IRI	50.37 (7 h1)	49.80 (1 h3)
16	Chou Tzu-Yao	TPE	50.01 (5 h2)	49.89 (2 h3)
17	Harol Maturana	COL	51.35 (6 h2)	50.30 (3 h3)
18	Malolefoua Hercules Posini	SAM	52.55 (7 h2)	52.23 (4 h3)
DNF	Paweł Chmiel	POL	49.42 (6 h3)	– (DNS h3)
DNF	Tikie Mael	VAN	50.40 (7 h3)	– (DNS h3)
DNF	Andrew James	USA	49.06 (4 h1)	– (DNS h2)

Round One

Date	20 August 2014
Format	Top eight times to Final A. Times determine make-up of subsidiary finals.

Time	20:45

Pos	Competitor	NOC	Time
1	Martin Manley	JAM	47.14	Q
2	Benjamin Vedel	DEN	47.27	Q
3	Jesús Serrano	ESP	48.13	Q
4	Andrew James	USA	49.06	QB
5	Choi Min-Gi	KOR	49.30	QB
6	Jason Yaw	GUY	49.41	QB
7	Mohammadreza Rahmani	IRI	50.37	q

Time	20:53

Pos	Competitor	NOC	Time
1	Gemechu Alemu Lama	ETH	47.42	Q
2	Henri Delauze	BAH	47.44	Q
3	Kashief King	TTO	48.66	QB
4	Vitsanu Phosri	THA	48.96	QB
5	Chou Tzu-Yao	TPE	50.01	q
6	Harol Maturana	COL	51.35	q
7	Malolefoua Hercules Posini	SAM	52.55	q

Time	21:01

Pos	Competitor	NOC	Time
1	Karabo Sibanda	BOT	47.43	Q
2	Ian Mutuku	KEN	47.56	Q
3	Anderson Cordeiro Lima Cerqueira	BRA	48.07	Q
4	Michael Mullett	AUS	48.24	QB
5	Ezequiel Suárez	PUR	48.53	QB
6	Paweł Chmiel	POL	49.42	q
7	Tikie Mael	VAN	50.40	q

Date	23 August 2014

Pos	Competitor	NOC	Time
1	Martin Manley	JAM	46.31
2	Karabo Sibanda	BOT	46.76
3	Henri Delauze	BAH	46.91
4	Ian Mutuku	KEN	47.08
5	Benjamin Vedel	DEN	47.29
6	Gemechu Alemu Lama	ETH	47.66
7	Anderson Cordeiro Lima Cerqueira	BRA	47.81
8	Jesús Serrano	ESP	48.61

Pos	Competitor	NOC	Time
1	Jason Yaw	GUY	47.47
2	Michael Mullett	AUS	47.84
3	Kashief King	TTO	47.94
4	Vitsanu Phosri	THA	48.87
5	Ezequiel Suárez	PUR	49.27
6	Choi Min-Gi	KOR	50.40
DNS	Andrew James	USA	–

Pos	Competitor	NOC	Time
1	Mohammadreza Rahmani	IRI	49.80
2	Chou Tzu-Yao	TPE	49.89
3	Harol Maturana	COL	50.30
4	Malolefoua Hercules Posini	SAM	52.23
DNS	Paweł Chmiel	POL	–
DNS	Tikie Mael	VAN	–