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