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