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	Nr	Athlete	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 (20 August 2014)

Top eight times to Final A. Times determine make-up of subsidiary finals.

Pos	Nr	Athlete	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

Pos	Nr	Athlete	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

Pos	Nr	Athlete	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

Pos	Nr	Athlete	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	Nr	Athlete	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	Nr	Athlete	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	–