The calculated distance (air line) between Ovar and São Domingos de Rana is approximately 154 miles respectively 247 kilometers.
By car or train, the actual journey to São Domingos de Rana is certainly longer, as only the direct route (as the crow flies) between Ovar and São Domingos de Rana has been calculated here.
Air line (approximately)
247 kilometers
134 nautical miles