Vega Baja del Segura or Baix Segura is a comarca in the province of Alicante, Valencian Community, Spain.
Plana Baixa is a comarca in the province of Castellón, Valencian Community, Spain.
Lea-Artibai is an eskualdea/comarca of the province of Biscay (Bizkaia), in the Basque Country, Spain. Lea-Artibai is the heir of the historical merindad of Markina, which was one of the merindades of Biscay. Currently, Lea-Artibai is one of the seven comarcas that compose the province. Its capital city is Markina-Xemein.
O Baixo Miño is a comarca in the Galician province of Pontevedra. The area covers 315.1 km2, and the overall population of this comarca was 50,978 at the 2011 Census; the latest official estimate was 49,646. To the west of O Baixo Miño lies the Atlantic Ocean and to its southeast is the Minho River, which forms a natural boundary with Portugal.
Caldas is a comarca in the Galician Province of Pontevedra. It covers an area of 288.7 km2, and the overall population of this comarca was 35,176 at the 2011 Census; the latest official estimate was 34,067.
O Condado is a comarca in the Galician Province of Pontevedra, centred on the town of Ponteareas. It covers an area of 341 km2, and the overall population of this comarca was 42,642 at the 2011 Census; the latest official estimate at the start of 2018 was 41,551.
O Eume is a comarca in the province of A Coruña, Galicia, Spain. Its capital is the municipality of Pontedeume. It contains five municipalities and 24,629 inhabitants in an area of 538.7 km2.
Ferrol is a coastal comarca in the northwest of the province of A Coruña, Galicia, Spain. It is also known as Ferrolterra. The area is 613.4 km2, and the overall population of this comarca was 161,154 at the 2011 Census; the latest official estimate was 153,776.
O Morrazo is a comarca in the Galician province of Pontevedra. It covers an area of 140.1 sq.km, and the overall population of this comarca was 83,305 at the 2011 Census; the latest official estimate was 82,445.
Ortegal is a comarca in the north of the Galician Province of A Coruña, Spain. It borders the Atlantic Ocean and the Cantabrian Sea to the north, the Province of Lugo to the east, the comarca of O Eume to the south, and comarca of Ferrol to the west. It covers an area of 394.3 sq.km, which accounts for 1.33% of all the land area in Galicia. The overall population of this region was 13,916 at the 2011 census; the latest official 2022 census was 11,466.
Pontevedra is a comarca in the Galician Province of Pontevedra, Spain, and centred on the city of Pontevedra. It covers an area of 634.43 sq.km, and the overall population of this local region was 15,625 at the 2011 Census; the latest official estimate was 124,351.
O Salnés is a comarca in the Galician Province of Pontevedra. It covers an area of 275.2 km2, and had an overall population of 114,600 at the 2011 Census; the latest official estimate was 113,052.
Vigo is a comarca in the Galician province of Pontevedra, Spain. It covers an area of 613.4 sq.km, centred on the city of Vigo, and the overall population of this comarca was 423,825 at the 2011 Census; the latest official estimate was 424,765.
Liébana is a comarca of Cantabria (Spain). It covers 575 square kilometres and is located in the far southwest of Cantabria, bordering Asturias, León and Palencia. It is made up of the municipalities of: Cabezón de Liébana, Camaleño, Cillorigo de Liébana, Pesaguero, Potes, Tresviso and Vega de Liébana.
The Bay of Santander is both a comarca of Cantabria and the largest estuary on the North coast of Spain, with an extension of 22.42 km2. Due to the influence of Santander and its metropolitan area, nearly half of the population of the autonomous community of Cantabria is gathered around it, which makes the anthropic pressure on this area of water quite notable.
The Eastern Coast of Cantabria is a comarca in the autonomous community of Cantabria, northern Spain, that comprises the municipalities of Colindres, Laredo, Liendo and Castro Urdiales.
Valles Pasiegos is an administrative comarca in Cantabria, Spain. It is formed by the valleys of the Pas and Miera rivers, each one being a natural comarca of its own.
The Valle del Guadalhorce is a comarca in the province of Málaga, Andalusia, southern Spain. It includes 8 municipalities and is part of the natural region of the Guadalhorce river.
Campo de Cartagena, is a natural region (comarca) located in the Region of Murcia, in Spain. For administrative purposes, it is also known, as Comarca del Campo de Cartagena or Comarca de Cartagena. It is located in the southeast of the Iberian Peninsula, forming a plain which extends from the Sierra de Carrascoy to the Mediterranean. The capital city is Cartagena, the most important Naval Base of the Spanish Navy in the Mediterranean Sea.
The Comarca de Antequera is a comarca in Andalusia, southern Spain.
Spain 
