The calculated distance (air line) between Blieskastel and Zweibrücken is approximately 5 miles respectively 8 kilometers.
By car or train, the actual journey to Zweibrücken is certainly longer, as only the direct route (as the crow flies) between Blieskastel and Zweibrücken has been calculated here.
Air line (approximately)
8 kilometers
4 nautical miles