2010 World Junior Championships in Athletics – Men's 800 metres

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.

Final
25 July

Semifinals
24 July

Heats
23 July

Participation
According to an unofficial count, 47 athletes from 37 countries participated in the event. • undefined (1)

• 🇦🇺 australia (2)

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• 🇨🇦 canada (1)

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• DR Congo (1)

• 🇨🇿 czech republic (1)

• 🇪🇬 egypt (1)

• 🇪🇹 ethiopia (1)

• 🇫🇷 france (2)

• 🇩🇪 germany (2)

• 🇮🇪 ireland (2)

• 🇯🇴 jordan (1)

• 🇰🇪 kenya (2)

• 🇱🇺 luxembourg (1)

• 🇲🇽 mexico (1)

• 🇲🇦 morocco (1)

• 🇳🇿 new zealand (1)

• undefined (1)

• 🇳🇴 norway (2)

• undefined (1)

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• 🇶🇦 qatar (2)

• 🇷🇴 romania (1)

• 🇷🇺 russia (1)

• 🇱🇨 saint lucia (1)

• undefined (1)

• undefined (1)

• 🇪🇸 spain (2)

• 🇸🇪 sweden (1)

• 🇹🇯 tajikistan (1)

• 🇹🇷 turkey (1)

• 🇺🇬 uganda (1)

• 🇺🇦 ukraine (1)

• undefined (2)

• 🇺🇸 united states (2)

• undefined (1)