The calculated distance (air line) between Santa Marta de Ortigueira and Mugardos is approximately 25 miles respectively 41 kilometers.
By car or train, the actual journey to Mugardos is certainly longer, as only the direct route (as the crow flies) between Santa Marta de Ortigueira and Mugardos has been calculated here.
Air line (approximately)
41 kilometers
22 nautical miles