Montiel is a municipality of Spain located in the province of Ciudad Real, Castilla–La Mancha. The municipality spans across a total area of 27…Montiel is a municipality of Spain located in the province of Ciudad Real, Castilla–La Mancha. The municipality spans across a total area of 271.22 km² and, as of 1 January 2020, it has a registered population of 1,294.