The calculated distance (air line) between Santa Iria da Azóia and Portimão is approximately 122 miles respectively 196 kilometers.
By car or train, the actual journey to Portimão is certainly longer, as only the direct route (as the crow flies) between Santa Iria da Azóia and Portimão has been calculated here.
Air line (approximately)
196 kilometers
106 nautical miles