The calculated distance (air line) between Bielsko-Biala and Nowy Sącz is approximately 75 miles respectively 121 kilometers.
By car or train, the actual journey to Nowy Sącz is certainly longer, as only the direct route (as the crow flies) between Bielsko-Biala and Nowy Sącz has been calculated here.
Air line (approximately)
121 kilometers
65 nautical miles