The calculated distance (air line) between Nogueira da Regedoura and Leiria is approximately 88 miles respectively 141 kilometers.
By car or train, the actual journey to Leiria is certainly longer, as only the direct route (as the crow flies) between Nogueira da Regedoura and Leiria has been calculated here.
Air line (approximately)
141 kilometers
76 nautical miles