2010 World Junior Championships in Athletics – Men's 110 metres hurdles

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) (junior implement) hurdles were used.

Final
25 July Wind: -2.4 m/s

Semifinals
24 July

Semifinal 1
Wind: +0.4 m/s

Semifinal 2
Wind: -1.1 m/s

Semifinal 3
Wind: -0.9 m/s

Heats
23 July

Heat 1
Wind: -2.2 m/s

Heat 2
Wind: -0.8 m/s

Heat 3
Wind: +0.1 m/s

Heat 4
Wind: +1.0 m/s

Heat 5
Wind: -0.5 m/s

Heat 6
Wind: +1.6 m/s

Heat 7
Wind: +1.3 m/s

Participation
According to an unofficial count, 48 athletes from 36 countries participated in the event. • 🇦🇺 australia (2)

• undefined (1)

• undefined (1)

• 🇧🇪 belgium (2)

• 🇧🇷 brazil (2)

• 🇨🇦 canada (2)

• 🇨🇳 china (1)

• undefined (2)

• 🇨🇺 cuba (1)

• 🇨🇾 cyprus (1)

• 🇨🇿 czech republic (1)

• undefined (1)

• 🇪🇬 egypt (1)

• 🇫🇮 finland (2)

• 🇫🇷 france (2)

• 🇩🇪 germany (2)

• 🇬🇺 guam (1)

• 🇭🇺 hungary (1)

• 🇮🇳 india (1)

• 🇮🇹 italy (1)

• 🇯🇲 jamaica (2)

• 🇯🇵 japan (1)

• 🇳🇿 new zealand (1)

• 🇳🇴 norway (1)

• undefined (1)

• 🇵🇪 peru (1)

• undefined (1)

• 🇶🇦 qatar (1)

• 🇷🇴 romania (1)

• undefined (1)

• undefined (2)

• 🇪🇸 spain (2)

• 🇸🇪 sweden (1)

• 🇹🇷 turkey (1)

• undefined (1)

• 🇺🇸 united states (2)