The calculated distance (air line) between Sprockhövel and Wermelskirchen is approximately 14 miles respectively 23 kilometers.
By car or train, the actual journey to Wermelskirchen is certainly longer, as only the direct route (as the crow flies) between Sprockhövel and Wermelskirchen has been calculated here.
Air line (approximately)
23 kilometers
12 nautical miles