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