The calculated distance (air line) between Reguengos de Monsaraz and Coimbra is approximately 132 miles respectively 212 kilometers.
By car or train, the actual journey to Coimbra is certainly longer, as only the direct route (as the crow flies) between Reguengos de Monsaraz and Coimbra has been calculated here.
Air line (approximately)
212 kilometers
114 nautical miles