The calculated distance (air line) between Nysa and Bielsko-Biala is approximately 88 miles respectively 142 kilometers.
By car or train, the actual journey to Bielsko-Biala is certainly longer, as only the direct route (as the crow flies) between Nysa and Bielsko-Biala has been calculated here.
Air line (approximately)
142 kilometers
77 nautical miles