Athletics at the 2010 Summer Youth Olympics – Boys' 400 metres explained

Event:	Athletics – Boys' 400 metres
Games:	2010 Summer Youth
Venue:	Bishan Stadium
Date:	August 17–21
Competitors:	29
Nations:	29
Gold:	Luguelín Santos
Goldnoc:	DOM
Silver:	Ruan Greyling
Silvernoc:	RSA
Bronze:	Alphas Kishoyian
Bronzenoc:	KEN
Next:	2014

The boys' 400 metres competition at the 2010 Youth Olympic Games was held on 17–21 August 2010 in Bishan Stadium.

Schedule

Date	Time	Round
17 August 2010	11:30	Heats
21 August 2010	09:50	Final

Records

Prior to the competition, the following records were as follows.

World Youth Best		45.14	Santiago, Chile	2 September 1995
Championship Record	None
World Youth Leading		46.19	Santo Domingo, DOM	26 June 2010

No new records were set during the competition.

Results

Heats

Rank	Heat	Lane	width=300	Athlete !	width=80	Time !	Notes	Q
1	4	5		46.82		FA
2	2	4		47.27		FA
3	3	3		47.37		FA
4	1	3		47.43		FA
5	4	4		47.60	PB	FA
6	3	5		47.79		FA
7	1	4		47.83		FA
8	3	4		48.23		FA
9	2	5		48.40		FB
10	1	6		48.68		FB
11	3	6		48.68	=PB	FB
12	1	5		48.82		FB
13	2	6		48.83		FB
14	2	3		49.18		FB
15	4	3		49.20		FB
16	4	7		50.82		FC
17	1	7		50.96		FC
18	3	2		52.09		FC
19	4	6		52.27		FC
20	2	2		52.83		FC
21	4	8		53.55		FC
22	1	2		53.59		FC
23	2	7		53.90		FD
24	4	2		54.53		FD
25	3	7		55.07		FD
26	1	1		1:03.28		FD
	1	8				FD
	2	8				FD
	3	8				FD

Finals

Final A

Rank	Lane	width=300	Athlete !	width=80	Time !	Notes
	6		47.11
	8		47.22	PB
	7		47.24	PB
4	4		47.32
5	2		47.59	PB
6	1		47.65
7	3		48.15
8	5		48.70

Final B

Rank	Lane	width=300	Athlete !	width=80	Time !	Notes
1	5		48.31
2	3		48.35
3	6		48.42	PB
4	8		48.45
5	7		48.51
6	6		48.71
7	4		49.26

Final C

Rank	Lane	width=300	Athlete !	width=80	Time !	Notes
1	4		50.07	SB
2	6		50.76
3	3		51.01
4	7		52.58
5	2		54.15
	8		DSQ
	5		DNS

Final D

Rank	Lane	width=300	Athlete !	width=80	Time !	Notes
1	2		51.03	SB
2	8		51.24
3	3		52.50
4	6		55.20
	4		DNS
	7		DNS
	5		DNS

External links

• iaaf.org - Men's 400m