There is one place named Sierra de San Marcos in Spain.
All places in the world called "Sierra de San Marcos".
San Vicente (12)
San Juan (11)
Santa María (10)
Villanueva (10)
San Miguel (10)
Santa Ana (9)
El Puerto (9)
San Andrés (9)
San Martín (9)
La Estación (9)
San Pedro (9)
San Lorenzo (8)
La Torre (8)
Los Molinos (8)
Villaverde (8)
San Antonio (7)
Santa Lucía (7)
San Román (7)
Los Llanos (7)
Quintana (7)
San Bartolomé (7)
San Cristóbal (7)
Santiago (7)
Santa Cruz (7)
San Clemente (7)
Las Casas (7)
La Vega (7)
Santa Eulalia (6)
Valverde (6)
Torres (6)