The calculated distance (air line) between Johanngeorgenstadt and Großzschocher is approximately 62 miles respectively 100 kilometers.
By car or train, the actual journey to Großzschocher is certainly longer, as only the direct route (as the crow flies) between Johanngeorgenstadt and Großzschocher has been calculated here.
Air line (approximately)
100 kilometers
54 nautical miles