The calculated distance (air line) between Rosbach vor der Höhe and Gelsenkirchen is approximately 108 miles respectively 174 kilometers.
By car or train, the actual journey to Gelsenkirchen is certainly longer, as only the direct route (as the crow flies) between Rosbach vor der Höhe and Gelsenkirchen has been calculated here.
Air line (approximately)
174 kilometers
94 nautical miles