Runkel is a town on the Lahn River in Limburg-Weilburg district in Hesse, Germany.
Runkel lies in the Lahn Valley on both sides of the river between the Westerwald and the Taunus, some eight kilometres east of Limburg.
Runkel borders in the north on the community of Beselich and the town of Weilburg, in the east on the communities of Weinbach and Villmar and in the south and west on the town of Limburg.
The town consists of 9 Stadtteile.
The town’s first documentary mention came in 1159 in an enfeoffment document in which a nobleman named Siegfried von Runkel had his name appear as a witness. It is believed that this Siegfried was the one who built Runkel Castle. In 1191 Siegfried married a countess of Katzenelnbogen. This high noble family forced Dietrich of Runkel to open his castles Runkel and Dehrn. No later than 1230, the castle had a chapel, thereby giving Runkel its first church building. In 1288, after years of family disputes, the Lords of Runkel and those of Westerburg…