The calculated distance (air line) between Charneca de Caparica and Leiria is approximately 80 miles respectively 129 kilometers.
By car or train, the actual journey to Leiria is certainly longer, as only the direct route (as the crow flies) between Charneca de Caparica and Leiria has been calculated here.
Air line (approximately)
129 kilometers
70 nautical miles