The calculated distance (air line) between Łódź and Siemianowice Śląskie is approximately 102 miles respectively 163 kilometers.
By car or train, the actual journey to Siemianowice Śląskie is certainly longer, as only the direct route (as the crow flies) between Łódź and Siemianowice Śląskie has been calculated here.
Air line (approximately)
163 kilometers
88 nautical miles