The calculated distance (air line) between Hückeswagen and Wermelskirchen is approximately 6 miles respectively 9 kilometers.
By car or train, the actual journey to Wermelskirchen is certainly longer, as only the direct route (as the crow flies) between Hückeswagen and Wermelskirchen has been calculated here.
Air line (approximately)
9 kilometers
5 nautical miles