Rüthen is a town in the district of Soest, in North Rhine-Westphalia, Germany.Rüthen is situated on the river Möhne, approx. 20 km south of Lippstadt and 35 km south-west of Paderborn. With an area of more than 118 square miles it is the largest town within the district of Soest.After the local government reforms of 1975 Rüthen ...