The calculated distance (air line) between Wrocław and Tarnowskie Góry is approximately 92 miles respectively 148 kilometers.
By car or train, the actual journey to Tarnowskie Góry is certainly longer, as only the direct route (as the crow flies) between Wrocław and Tarnowskie Góry has been calculated here.
Air line (approximately)
148 kilometers
80 nautical miles