The calculated distance (air line) between Radom and Tarnowskie Góry is approximately 120 miles respectively 192 kilometers.
By car or train, the actual journey to Tarnowskie Góry is certainly longer, as only the direct route (as the crow flies) between Radom and Tarnowskie Góry has been calculated here.
Air line (approximately)
192 kilometers
104 nautical miles