2010 World Junior Championships in Athletics – Men's hammer throw

The men's hammer throw at the 2010 World Junior Championships in Athletics was held at the Moncton 2010 Stadium on 23 & 25 July. The final was won by American Conor McCullough. A six-kilogram ball was used throughout the competition.

Prior to the competition, the existing world junior and championship records were as follows.

The following records were established during the competition:

25 July

Key: CR = Championship record, NJR = National junior record, PB = Personal best

23 July

According to an unofficial count, 34 athletes from 27 countries participated in the event.

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