The calculated distance (air line) between Peñarroya-Pueblonuevo and Córdoba is approximately 39 miles respectively 63 kilometers.
By car or train, the actual journey to Córdoba is certainly longer, as only the direct route (as the crow flies) between Peñarroya-Pueblonuevo and Córdoba has been calculated here.
Air line (approximately)
63 kilometers
34 nautical miles