The men's 4x100 metres relay event at the 2010 World Junior Championships in Athletics was held in Moncton, New Brunswick, Canada, at Moncton Stadium on 23 and 24 July. [1] [2]
The men's 4x100 metres relay event at the 2010 World Junior Championships in Athletics was held in Moncton, New Brunswick, Canada, at Moncton Stadium on 23 and 24 July. [1] [2]
24 July
| Rank | Nation | Competitors | Time | Notes |
|---|---|---|---|---|
 |  United States | Michael Granger Charles Silmon Eric Harris Oliver Bradwell | 38.93 | |
 |  Jamaica | Brandon Tomlinson Bernard Brady O'Dean Skeen Dexter Lee | 39.55 | |
 |  Trinidad and Tobago | Jamol James Sabian Cox Moriba Morain Shermund Allsop | 39.72 | |
| 4 |  Japan | Takumi Kuki Ryo Onabuta Jun Kimura Shōta Iizuka | 39.89 | |
| 5 |  Germany | Roy Schmidt Robin Erewa Florian Hübner Felix Gehne | 39.97 | |
| 6 |  Thailand | Jirapong Meenapra Tossaporn Boonhan Weerawat Pharueang Suppachai Chimdee | 40.26 | |
 Nigeria | Jonathan Nmaju Elvis Ukale Ayobani Oyebiyi Isah Salihu | DQ | IAAF rule 163.3 | |
 United Kingdom | Jordan Huggins Daniel Talbot Henry Tobais Kieran Showler-Davis | DNF |
23 July
| Rank | Nation | Competitors | Time | Notes |
|---|---|---|---|---|
| 1 | Japan | Takumi Kuki Ryo Onabuta Jun Kimura Shōta Iizuka | 40.04 | Q |
| 2 | Germany | Roy Schmidt Robin Erewa Florian Hübner Patrick Kuhn | 40.06 | Q |
| 3 | United Kingdom | Jordan Huggins Sam Watts Henry Tobais Junior Ejehu | 40.07 | q |
| 4 |  Brazil | Gustavo dos Santos Jackson da Silva Antônio Rodrigues Caio Cézar dos Santos | 40.56 | |
| 5 |  Spain | David Alejandro Alberto Gavaldá Adrián Pérez Eusebio Cáceres | 40.82 | |
| 6 |  Zimbabwe | Michael Chiduku Paul Madzivire Narada Jackson Fungai Bvekerwa | 42.21 | |
| 7 |  Bahrain | Husain Mohamed Hasan Mohamed Jassim Mohamed Ali Al-Doseri Salman Dawood Al-Balooshi | 42.93 |
According to an unofficial count, 91 athletes from 21 countries participated in the event.
Australia (4)
Bahamas (4) Bahrain (4)
Belgium (4) Brazil (4)
Canada (4)
Czech Republic (4)
France (4) Germany (5) Jamaica (5) Japan (4) Nigeria (4)
Poland (4)
Saudi Arabia (4)
South Africa (4) Spain (4) Thailand (4) Trinidad and Tobago (5) United Kingdom (6) United States (6) Zimbabwe (4)
The 2010 World Junior Championships in Athletics was an international athletics competition for athletes under the age of 20 which was held at the Moncton Stadium in Moncton, New Brunswick, Canada from 19 to 25 July 2010. A total of 44 athletics events were contested at the Championships, 22 by male and 22 by female athletes. It was the second time that the event took place in Canada, after the 1988 edition in Sudbury. This became the last event announced by Scott Davis.
The women's 200 metres at the 2010 World Junior Championships in Athletics was held at the Moncton 2010 Stadium on 22 & 23 July.
The men's 800 metres event at the 2010 World Junior Championships in Athletics was held in Moncton, New Brunswick, Canada, at Moncton Stadium on 23, 24 and 25 July.
The men's 5000 metres event at the 2010 World Junior Championships in Athletics was held in Moncton, New Brunswick, Canada, at Moncton Stadium on 24 July.
The men's 3000 metres steeplechase event at the 2010 World Junior Championships in Athletics was held in Moncton, New Brunswick, Canada, at Moncton Stadium on 23 and 25 July.
The men's 110 metres hurdles event at the 2010 World Junior Championships in Athletics was held in Moncton, New Brunswick, Canada, at Moncton Stadium on 23, 24 and 25 July. 99.0 cm (3'3) hurdles were used.
The men's high jump event at the 2010 World Junior Championships in Athletics was held in Moncton, New Brunswick, Canada, at Moncton Stadium on 21 and 23 July.
The men's triple jump event at the 2010 World Junior Championships in Athletics was held in Moncton, New Brunswick, Canada, at Moncton Stadium on 24 and 25 July.
The men's shot put event at the 2010 World Junior Championships in Athletics was held in Moncton, New Brunswick, Canada, at Moncton Stadium on 21 July. A 6 kg shot was used.
The men's javelin throw event at the 2010 World Junior Championships in Athletics was held in Moncton, New Brunswick, Canada, at Moncton Stadium on 22 and 23 July.
The men's 10,000 metres walk event at the 2010 World Junior Championships in Athletics was held in Moncton, New Brunswick, Canada, at Moncton Stadium on 23 July.
The men's 4x400 metres relay event at the 2010 World Junior Championships in Athletics was held in Moncton, New Brunswick, Canada, at Moncton Stadium on 24 and 25 July.
The women's 1500 metres event at the 2010 World Junior Championships in Athletics was held in Moncton, New Brunswick, Canada, at Moncton Stadium on 23 and 25 July.
The women's 100 metres hurdles event at the 2010 World Junior Championships in Athletics was held in Moncton, New Brunswick, Canada, at Moncton Stadium on 20, 21 and 22 July.
The women's pole vault event at the 2010 World Junior Championships in Athletics was held in Moncton, New Brunswick, Canada, at Moncton Stadium on 23 and 24 July.
The women's long jump event at the 2010 World Junior Championships in Athletics was held in Moncton, New Brunswick, Canada, at Moncton Stadium on 22 and 23 July.
The women's hammer throw event at the 2010 World Junior Championships in Athletics was held in Moncton, New Brunswick, Canada, at Moncton Stadium on 22 and 24 July.
The women's heptathlon event at the 2010 World Junior Championships in Athletics was held in Moncton, New Brunswick, Canada, at Moncton Stadium on 22 and 23 July.
The women's 4x100 metres relay event at the 2010 World Junior Championships in Athletics was held in Moncton, New Brunswick, Canada, at Moncton Stadium on 23 and 24 July.
The women's 4x400 metres relay event at the 2010 World Junior Championships in Athletics was held in Moncton, New Brunswick, Canada, at Moncton Stadium on 24 and 25 July.