The calculated distance (air line) between A Coruña and Santa Marta de Ortigueira is approximately 35 miles respectively 56 kilometers.
By car or train, the actual journey to Santa Marta de Ortigueira is certainly longer, as only the direct route (as the crow flies) between A Coruña and Santa Marta de Ortigueira has been calculated here.
Air line (approximately)
56 kilometers
30 nautical miles