The calculated distance (air line) between Bielsko-Biala and Siemianowice Śląskie is approximately 35 miles respectively 56 kilometers.
By car or train, the actual journey to Siemianowice Śląskie is certainly longer, as only the direct route (as the crow flies) between Bielsko-Biala and Siemianowice Śląskie has been calculated here.
Air line (approximately)
56 kilometers
30 nautical miles