The calculated distance (air line) between Sprockhövel and Recklinghausen is approximately 19 miles respectively 30 kilometers.
By car or train, the actual journey to Recklinghausen is certainly longer, as only the direct route (as the crow flies) between Sprockhövel and Recklinghausen has been calculated here.
Air line (approximately)
30 kilometers
16 nautical miles