The calculated distance (air line) between Bischofswerda and Großzschocher is approximately 81 miles respectively 131 kilometers.
By car or train, the actual journey to Großzschocher is certainly longer, as only the direct route (as the crow flies) between Bischofswerda and Großzschocher has been calculated here.
Air line (approximately)
131 kilometers
71 nautical miles