PoriPori (ˈpori; Björneborg bjœːrneˈborj; Arctopolis) is a city and municipality on the west coast of Finland. The city is located some from the Gulf of Bothnia, on the estuary of the Kokemäki River, west of Tampere, north of Turku and north-west of Helsinki, the capital of Finland. Pori was established in 1558 by Duke John, who later became King John III of Sweden. The city has a population of () and covers an area of of which is water. The population density is . The municipality is unilingually Finnish.
JyväskyläJyväskylä (ˈjyʋæsˌkylæ) is a city and municipality in Finland in the western part of the Finnish Lakeland. It is located about 150 km north-east from Tampere, the third largest city in Finland; and about 270 km north from Helsinki, the capital of Finland. The Jyväskylä sub-region includes Jyväskylä, Hankasalmi, Laukaa, Petäjävesi, Toivakka, and Uurainen. Other border municipalities of Jyväskylä are Joutsa, Jämsä and Luhanka. Jyväskylä is the largest city in the region of Central Finland and in the Finnish Lakeland; as of , Jyväskylä had a population of .
Tampere| population_urban = 334,112 | population_density_urban_km2 = 1211.
OuluOulu (ˈoʊluː , ˈou̯lu; Uleåborg ʉːlɛɔˈbɔrj) is a city, municipality and a seaside resort of about 210,000 inhabitants in the region of North Ostrobothnia, Finland. It is the most populous city in northern Finland and the fifth most populous in the country after: Helsinki, Espoo, Tampere and Vantaa, and the fourth largest urban area in the country after Helsinki, Tampere and Turku. Oulu's neighbouring municipalities are: Hailuoto, Ii, Kempele, Liminka, Lumijoki, Muhos, Pudasjärvi, Tyrnävä and Utajärvi.
TurkuTurku (ˈtʊərkuː ; ˈturku; Åbo, ˈoːbu) is a city and former capital on the southwest coast of Finland at the mouth of the Aura River, in the region of Finland Proper (Varsinais-Suomi) and the former Turku and Pori Province (Turun ja Porin lääni; 1634–1997). The region was originally called Suomi (Finland), which later became the name for the whole country. As of 31 March 2021, the population of Turku was 194,244 making it the sixth largest city in Finland after Helsinki, Espoo, Tampere, Vantaa and Oulu.