Mejia competed for the men's 4×400 m relay at the 2008 Summer Olympics in Beijing, along with his teammates Yoel Tapia, Carlos Yohelin Santa, and Arismendy Peguero.
San Pedro Sula | San Pedro | Pedro Almodóvar | San Pedro de Macorís | Pedro Infante | Pedro II of Brazil | Pedro Martínez | Pedro Vargas | San Pedro, Los Angeles | Pedro Rosselló | San Pedro Town | Miguel Aceves Mejía | Colégio Pedro II | Pedro Rodríguez | Pedro Fernández de Castro | Pedro Damián | Pedro Álvares Cabral | San Pedro de Atacama | Point Pedro | Pedro Juan Caballero, Paraguay | Pedro Juan Caballero | Pedro Cieza de León | Pedro Bell | Hipólito Mejía | Dom Pedro | Colégio Pedro II (Rio de Janeiro) | São Pedro | Pedro Torres | Pedro Rodríguez (racing driver) | Pedro Rizzo |
Tapia competed for the men's 4×400 m relay at the 2008 Summer Olympics in Beijing, along with his teammates Pedro Mejía, Arismendy Peguero, and Carlos Yohelin Santa.