2017 IAAF World U18 Championships – Boys' 100 metres explained

Event:	Boy's 100 metres
Competition:	World U18 Championships
Venue:	Moi International Sports Centre
Dates:	12 July 2017
Win Value:	10.57
Gold:	Tshenolo Lemao
Goldnoc:	RSA
Silver:	Retshidisitswe Mlenga
Silvernoc:	RSA
Bronze:	Tyreke Wilson
Bronzenoc:	JAM
Prev:	2015

The Boys' 100 metres at the 2017 World Youth Championships in Athletics was held on 12 July.

Records

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

World Youth Best		10.15	Gainesville, Florida, United States	31 March 2017
Championship Record		10.28	Cali, Colombia	15 July 2015
World Youth Leading		10.15	Gainesville, Florida, United States	31 March 2017

Heats

Qualification rule: first 4 of each heat (Q) and the next 4 fastest qualified.^[1]

Rank	Heat	Lane	Name	Nationality	Time	Notes
1	1	5			10.48	Q
2	3	5			10.54	Q
3	2	2			10.54	Q, PB
4	2	7			10.59	Q, PB
5	4	5			10.59	Q, PB
6	5	7	Tyreke Wilson		10.60	Q
7	4	8			10.61	Q
8	4	3			10.68	Q, PB
9	3	6			10.68	Q, PB
10	1	3			10.73	Q
11	4	6			10.73	Q, PB
12	5	2			10.74	Q, PB
13	1	7			10.77	Q
14	5	3			10.78	Q, PB
15	3	4			10.79	Q
16	3	7			10.79	Q
17	2	3			10.80	Q, PB
18	1	4			10.85	Q
19	2	1			10.89	Q
20	4	7			10.89	q
21	4	4			10.89	q
22	2	4			10.92	q
23	5	6			10.94	Q
24	1	8			11.03	q
25	5	8			11.07
26	2	5			11.09
27	3	2			11.10
28	1	2			11.12
29	5	5			11.20
30	2	6			11.27	PB
31	5	4			11.38
32	4	2			11.41	PB
33	3	8			11.49	PB
34	3	3			11.61	PB
35	1	6			11.82	PB
	2	8
	3	1

Semifinals

Semifinal 1

Rank	Name	Nationality	Reaction	Time	Notes
1	align=left		align=left		0.184	10.56	,
2	align=left		align=left		0.171	10.62
3	align=left		align=left		0.225	10.67
4	align=left		align=left		0.376	10.68
5	align=left		align=left		0.196	10.74
6	align=left		align=left		0.191	10.77
7	align=left		align=left		0.213	10.82
8	align=left		align=left		0.180	10.86

Semifinal 2

Rank	Name	Nationality	Reaction	Time	Notes
1	align=left		align=left		0.182	10.37	,
2	align=left		align=left		0.203	10.59
3	align=left		align=left		0.200	10.65
4	align=left		align=left		0.240	10.67
5	align=left		align=left		0.183	10.80
6	align=left		align=left		0.168	10.84
7	align=left		align=left		0.326	11.41
8	align=left		align=left

Semifinal 3

Rank	Name	Nationality	Reaction	Time	Notes
1	align=left	Tyreke Wilson	align=left		0.169	10.47
2	align=left		align=left		0.246	10.50
3	align=left		align=left		0.194	10.57	,
4	align=left		align=left		0.153	10.61	,
5	align=left		align=left		0.179	10.62
6	align=left		align=left		0.291	10.74
7	align=left		align=left		0.175	10.97
8	align=left		align=left		0.156	11.05

Final

Rank	Name	Nationality	Reaction	Time	Notes
	align=left		align=left		0.186	10.57
	align=left		align=left		0.195	10.61
	align=left	Tyreke Wilson	align=left		0.213	10.65
4	align=left		align=left		0.205	10.73
5	align=left		align=left		0.233	10.83
6	align=left		align=left		0.288	10.86
7	align=left		align=left		0.211	11.01
8	align=left		align=left		0.244	11.13

Notes and References

1. https://www.iaaf.org/competitions/iaaf-world-u18-championships/iaaf-world-u18-championships-nairobi-2017-5838/results/men/100-metres/heats/startlist iaaf.org - International Association of Athletics Federations