2017 IAAF World U18 Championships – Boys' 100 metres

Boy's 100 metres at the World U18 Championships
Venue	Moi International Sports Centre
Dates	12 July 2017
Winning time	10.57
Medalists
Tshenolo Lemao   South Africa   Retshidisitswe Mlenga   South Africa   Tyreke Wilson   Jamaica

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	Anthony Schwartz (USA)	10.15	Gainesville, Florida, United States	31 March 2017
Championship Record	Abdul Hakim Sani Brown (JPN)	10.28	Cali, Colombia	15 July 2015
World Youth Leading	Anthony Schwartz (USA)	10.15	Gainesville, Florida, United States	31 March 2017

Heats

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

Rank	Heat	Lane	Name	Nationality	Time	Notes
1	1	5	Retshidisitswe Mlenga	South Africa	10.48	Q
2	3	5	Tshenolo Lemao	South Africa	10.54	Q
3	2	2	Luis Brandner	Germany	10.54	Q, PB
4	2	7	Vasyl Makukh	Ukraine	10.59	Q, PB
5	4	5	Mohamed Mehdi Zekraoui	Algeria	10.59	Q, PB
6	5	7	Tyreke Wilson	Jamaica	10.60	Q
7	4	8	Adrian Curry	Bahamas	10.61	Q
8	4	3	Abdu Ahmed Marzouq	Saudi Arabia	10.68	Q, PB
9	3	6	Nick Kocevar	Germany	10.68	Q, PB
10	1	3	Arielton dos Santos	Brazil	10.73	Q
11	4	6	Tobias Gorgone Larsen	Denmark	10.73	Q, PB
12	5	2	Danelson Mahautiere	Dominica	10.74	Q, PB
13	1	7	Joel Johnson	Bahamas	10.77	Q
14	5	3	Elijah Onkware Matayo	Kenya	10.78	Q, PB
15	3	4	Oleksandr Savenko	Ukraine	10.79	Q
16	3	7	Huang Yonglian	China	10.79	Q
17	2	3	Mojela Eugene Koneshe	Lesotho	10.80	Q, PB
18	1	4	Suo Hanbo	China	10.85	Q
19	2	1	Muhammad Aiedel Sa'adon	Malaysia	10.89	Q
20	4	7	Rodrigo Guzmán	Mexico	10.89	q
21	4	4	Tse Yee Hin Rico	Hong Kong	10.89	q
22	2	4	Mehdi Nait Abdelaziz	Algeria	10.92	q
23	5	6	Joshua Han Wei Chua	Singapore	10.94	Q
24	1	8	Theron Human	Namibia	11.03	q
25	5	8	Gurindervir Singh	India	11.07
26	2	5	Fabrizio Aquino	Paraguay	11.09
27	3	2	Ch. Palendra Kumar	India	11.10
28	1	2	Tajarie Arthurton	Saint Kitts and Nevis	11.12
29	5	5	Erik Felipe Cardoso	Brazil	11.20
30	2	6	Jean Clarck Ngoma Toko Wasala	Republic of the Congo	11.27	PB
31	5	4	Francesco Sansovini	San Marino	11.38
32	4	2	Issiaka Djire	Mali	11.41	PB
33	3	8	Mohamed Mouigni Dahalane	Comoros	11.49	PB
34	3	3	Yusufjon Bekmurodov	Tajikistan	11.61	PB
35	1	6	Daniel William Tajar	South Sudan	11.82	PB
	2	8	Enoch Olaoluwa Adegoke	Nigeria	DNS
	3	1	Gershon Omubo	Nigeria	DNS

Semifinals

Semifinal 1

Rank	Name	Nationality	Reaction	Time	Notes
1	Arielton dos Santos	Brazil	0.184	10.56	Q, PB
2	Luis Brandner	Germany	0.171	10.62	Q
3	Mohamed Mehdi Zekraoui	Algeria	0.225	10.67
4	Joel Johnson	Bahamas	0.376	10.68	PB
5	Tobias Gorgone Larsen	Denmark	0.196	10.74
6	Yee Hin Rico Tse	Hong Kong	0.191	10.77
7	Oleksandr Savenko	Ukraine	0.213	10.82
8	Rodrigo Guzmán	Mexico	0.180	10.86

Semifinal 2

Rank	Name	Nationality	Reaction	Time	Notes
1	Retshidisitswe Mlenga	South Africa	0.182	10.37	Q, PB
2	Adrian Curry	Bahamas	0.203	10.59	Q
3	Suo Hanbo	China	0.200	10.65	PB
4	Danelson Mahautiere	Dominica	0.240	10.67	PB
5	Muhammad Aiedel Sa'adon	Malaysia	0.183	10.80	PB
6	Theron Human	Namibia	0.168	10.84
7	Vasyl Makukh	Ukraine	0.326	11.41
8	Mojela Eugene Koneshe	Lesotho	—	DQ

Semifinal 3

Rank	Name	Nationality	Reaction	Time	Notes
1	Tyreke Wilson	Jamaica	0.169	10.47	Q
2	Tshenolo Lemao	South Africa	0.246	10.50	Q
3	Nick Kocevar	Germany	0.194	10.57	q, PB
4	Abdu Ahmed Marzouq	Saudi Arabia	0.153	10.61	q, PB
5	Huang Yonglian	China	0.179	10.62	PB
6	Elijah Onkware Matayo	Kenya	0.291	10.74	PB
7	Mehdi Nait Abdulaziz	Algeria	0.175	10.97
8	Joshua Han Wei Chua	Singapore	0.156	11.05

Final

Rank	Name	Nationality	Reaction	Time	Notes
	Tshenolo Lemao	South Africa	0.186	10.57
	Retshidisitswe Mlenga	South Africa	0.195	10.61
	Tyreke Wilson	Jamaica	0.213	10.65
4	Arielton dos Santos	Brazil	0.205	10.73
5	Nick Kocevar	Germany	0.233	10.83
6	Adrian Curry	Bahamas	0.288	10.86
7	Abdu Ahmed Marzouq	Saudi Arabia	0.211	11.01
8	Luis Brandner	Germany	0.244	11.13