The calculated distance (air line) between Ottendorf-Okrilla and Lauchhammer is approximately 21 miles respectively 34 kilometers.
By car or train, the actual journey to Lauchhammer is certainly longer, as only the direct route (as the crow flies) between Ottendorf-Okrilla and Lauchhammer has been calculated here.
Air line (approximately)
34 kilometers
18 nautical miles