The calculated distance (air line) between Kielce and Siemianowice Śląskie is approximately 80 miles respectively 128 kilometers.
By car or train, the actual journey to Siemianowice Śląskie is certainly longer, as only the direct route (as the crow flies) between Kielce and Siemianowice Śląskie has been calculated here.
Air line (approximately)
128 kilometers
69 nautical miles