The calculated distance (air line) between Charneca de Caparica and Coimbra is approximately 117 miles respectively 188 kilometers.
By car or train, the actual journey to Coimbra is certainly longer, as only the direct route (as the crow flies) between Charneca de Caparica and Coimbra has been calculated here.
Air line (approximately)
188 kilometers
102 nautical miles