The calculated distance (air line) between Bielsko-Biala and Mysłowice is approximately 27 miles respectively 44 kilometers.
By car or train, the actual journey to Mysłowice is certainly longer, as only the direct route (as the crow flies) between Bielsko-Biala and Mysłowice has been calculated here.
Air line (approximately)
44 kilometers
24 nautical miles