The castles are located in the following districts:
Antfeld (Latitude: 51.3751531/ Longitude: 8.4642155) (can also be seen on the map)
Bigge (Latitude: 51.1411872/ Longitude: 7.9259882)
Bruchhausen (Latitude: 50.6011233/ Longitude: 7.2535683)
Brunskappel (Latitude: 51.2780715/ Longitude: 8.4765083)
Gevelinghausen (Latitude: 50.2009015/ Longitude: 9.192342)
(Texts: Tourism Brilon Olsberg)