Karystos

Karystos () or Carystus is a small coastal town on the Greek island of Euboea. It has about 5,000 inhabitants (12,000 in the municipality). It lies 129 km south of Chalkis. From Athens it is accessible by ferry via Marmari from the port of Rafina. After the Greek War of Independence, its urban plan was laid out by the renowned Bavarian civil engineer Bierbach, in the middle of the 19th century.

Marmari (, Katharevousa: Μαρμάριον) is a village and a former municipality in Euboea, Greece, in the southeastern end of the island. Since the 2011 local government reform it is part of the municipality Karystos, of which it is a municipal unit. Marmari has an area of 241.332 km2. The Greek National Road 44 (Chalkida - Karystos) runs through it and there are ferry routes with the mainland port of Rafina. The mountains dominate the east. Its main economy are local businesses and agriculture. Marmari is located southeast of Chalkida, east of Rafina and west of Karystos.

village on Euboea, Greece

Kafireas () is a former community in Euboea, Greece, named after the nearby Cape Kafireas. Since the 2011 local government reform it is part of the municipality Karystos, of which it is a municipal unit. The municipal unit has an area of 77.770 km2. Population 282 (2021). The seat of the community was in Amygdalia. Kafireas (Cavondoros) is an Arvanitika speaking community.