The calculated distance (air line) between Bolzano and Pergine Valsugana is approximately 30 miles respectively 48 kilometers.
By car or train, the actual journey to Pergine Valsugana is certainly longer, as only the direct route (as the crow flies) between Bolzano and Pergine Valsugana has been calculated here.
Air line (approximately)
48 kilometers
26 nautical miles