The calculated distance (air line) between Douane and La Sebala du Mornag is approximately 30 miles respectively 49 kilometers.
By car or train, the actual journey to La Sebala du Mornag is certainly longer, as only the direct route (as the crow flies) between Douane and La Sebala du Mornag has been calculated here.
Air line (approximately)
49 kilometers
26 nautical miles