Jeux équestres mondiaux
Larocca has competed in the FEI World Equestrian Games twice. He first competed in the 2006 FEI World Equestrian Games for both individual and team on his horse Svante; in individual he came in seventy-third, and he was part of the seventeenth-ranking team. He then competed in the 2010 FEI World Equestrian Games for both individual and team on his horse Con Air 7; in individual he came in forty-first, and he was part of the twenty-seventh-ranking team. Every time he was competing for Argentina.